冷卻塔落水噪聲和其防治措施

1、冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)落(luo)(luo)(luo)(luo)(luo)(luo)(luo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)檢測(ce)(ce)在(zai)(zai)(zai)(zai)(zai)(zai)距(ju)(ju)(ju)(ju)進(jin)(jin)(jin)風(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)(kou)底(di)緣(yuan)即(ji)一(yi)(yi)(yi)(yi)般(ban)(ban)倒t形(xing)(xing)塔(ta)(ta)(ta)(ta)(ta)(ta)基(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)池邊(bian)沿5m處，測(ce)(ce)高(gao)(gao)(gao)(gao)(gao)(gao)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)1、2m[1]，測(ce)(ce)得(de)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)些自(zi)然(ran)(ran)(ran)通(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)實(shi)(shi)測(ce)(ce)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)及(ji)(ji)(ji)(ji)(ji)其(qi)(qi)(qi)頻(pin)(pin)(pin)(pin)譜。2、冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)落(luo)(luo)(luo)(luo)(luo)(luo)(luo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)特(te)性(xing)(xing)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)屬(shu)性(xing)(xing)：噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)落(luo)(luo)(luo)(luo)(luo)(luo)(luo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)區(qu)下(xia)(xia)(xia)(xia)(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)巨大(da)(da)(da)(da)(da)圓形(xing)(xing)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)面(mian)，為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)塔(ta)(ta)(ta)(ta)(ta)(ta)內冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)落(luo)(luo)(luo)(luo)(luo)(luo)(luo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)對(dui)(dui)(dui)池水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)、的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)大(da)(da)(da)(da)(da)面(mian)積連(lian)續(xu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)液體(ti)間撞擊產(chan)生(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)穩態水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)；是(shi)(shi)機(ji)械(xie)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)、空(kong)氣(qi)(qi)動力(li)(li)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)、電(dian)磁噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)之(zhi)外(wai)(wai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)種(zhong)特(te)殊(shu)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)。落(luo)(luo)(luo)(luo)(luo)(luo)(luo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)撞擊瞬時速(su)度(du)(du)：7-8ms[2]聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)級(ji)：80dba左(zuo)(zuo)(zuo)右(you)。頻(pin)(pin)(pin)(pin)譜：音頻(pin)(pin)(pin)(pin)分(fen)(fen)布(bu)(bu)呈(cheng)高(gao)(gao)(gao)(gao)(gao)(gao)頻(pin)(pin)(pin)(pin)1000－16000hz及(ji)(ji)(ji)(ji)(ji)中(zhong)(zhong)(zhong)頻(pin)(pin)(pin)(pin)500－1000hz成(cheng)分(fen)(fen)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)主的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)峰形(xing)(xing)曲線(xian)；峰值(zhi)位(wei)于(yu)4000hz左(zuo)(zuo)(zuo)右(you)。聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)速(su)：c＝340ms。波(bo)(bo)(bo)(bo)長(chang)：λ＝cf；1、36m250hz～o、02m1000hz，以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)0、085m4000hz為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)主。3、冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)落(luo)(luo)(luo)(luo)(luo)(luo)(luo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)(ying)響(xiang)范(fan)(fan)(fan)圍(wei)(wei)(wei)(wei)3、1聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)距(ju)(ju)(ju)(ju)離(li)(li)(li)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)規(gui)(gui)律(lv)落(luo)(luo)(luo)(luo)(luo)(luo)(luo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)隨距(ju)(ju)(ju)(ju)離(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)特(te)性(xing)(xing)符合(he)半球面(mian)波(bo)(bo)(bo)(bo)在(zai)(zai)(zai)(zai)(zai)(zai)傳(chuan)(chuan)(chuan)(chuan)播過程中(zhong)(zhong)(zhong)隨著(zhu)能量(liang)分(fen)(fen)布(bu)(bu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)擴大(da)(da)(da)(da)(da)而(er)(er)(er)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)規(gui)(gui)律(lv)，其(qi)(qi)(qi)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)”的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)距(ju)(ju)(ju)(ju)離(li)(li)(li)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)規(gui)(gui)律(lv)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)距(ju)(ju)(ju)(ju)離(li)(li)(li)每增=20lgr2r1＝6db。落(luo)(luo)(luo)(luo)(luo)(luo)(luo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)內置(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)片圓形(xing)(xing)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)面(mian)，腔體(ti)內聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)通(tong)(tong)過進(jin)(jin)(jin)風(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)(kou)向外(wai)(wai)傳(chuan)(chuan)(chuan)(chuan)播，所(suo)(suo)(suo)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)可(ke)(ke)(ke)將進(jin)(jin)(jin)風(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)(kou)視為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)邊(bian)緣(yuan)，其(qi)(qi)(qi)龐大(da)(da)(da)(da)(da)特(te)殊(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)弧面(mian)出聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)口(kou)(kou)(kou)使(shi)附(fu)(fu)近(jin)區(qu)域”內的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)并不(bu)立即(ji)按(an)(an)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)”的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)距(ju)(ju)(ju)(ju)離(li)(li)(li)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)規(gui)(gui)律(lv)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)，在(zai)(zai)(zai)(zai)(zai)(zai)這(zhe)個(ge)(ge)(ge)(ge)由(you)近(jin)及(ji)(ji)(ji)(ji)(ji)遠(yuan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)附(fu)(fu)近(jin)區(qu)域”內存在(zai)(zai)(zai)(zai)(zai)(zai)著(zhu)一(yi)(yi)(yi)(yi)個(ge)(ge)(ge)(ge)按(an)(an)面(mian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)”聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)不(bu)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)及(ji)(ji)(ji)(ji)(ji)至線(xian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)”距(ju)(ju)(ju)(ju)離(li)(li)(li)每增加(jia)一(yi)(yi)(yi)(yi)倍(bei)(bei)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)能衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)3db的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)距(ju)(ju)(ju)(ju)離(li)(li)(li)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)規(gui)(gui)律(lv)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)過渡區(qu)域，只有(you)(you)(you)(you)當(dang)受(shou)(shou)(shou)(shou)(shou)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)測(ce)(ce)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)外(wai)(wai)移至可(ke)(ke)(ke)將冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)環(huan)形(xing)(xing)進(jin)(jin)(jin)風(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)(kou)視為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)一(yi)(yi)(yi)(yi)個(ge)(ge)(ge)(ge)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)”以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)外(wai)(wai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)后(hou)方(fang)，聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)才開(kai)始(shi)按(an)(an)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)”的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)距(ju)(ju)(ju)(ju)離(li)(li)(li)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)規(gui)(gui)律(lv)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)。于(yu)是(shi)(shi)，在(zai)(zai)(zai)(zai)(zai)(zai)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)”以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)外(wai)(wai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)范(fan)(fan)(fan)圍(wei)(wei)(wei)(wei)內，只要(yao)(yao)知道某測(ce)(ce)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)級(ji)，便(bian)可(ke)(ke)(ke)根據(ju)(ju)(ju)上(shang)(shang)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)求得(de)任一(yi)(yi)(yi)(yi)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)級(ji)。3、2冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)”的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)起(qi)(qi)始(shi)位(wei)置(zhi)(zhi)(zhi)(zhi)根據(ju)(ju)(ju)已有(you)(you)(you)(you)距(ju)(ju)(ju)(ju)離(li)(li)(li)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)實(shi)(shi)測(ce)(ce)資料(liao)，分(fen)(fen)析各(ge)(ge)起(qi)(qi)始(shi)位(wei)置(zhi)(zhi)(zhi)(zhi)d視進(jin)(jin)(jin)風(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)(kou)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)邊(bian)緣(yuan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)規(gui)(gui)律(lv)可(ke)(ke)(ke)知，視冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)”的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)起(qi)(qi)始(shi)位(wei)置(zhi)(zhi)(zhi)(zhi)d可(ke)(ke)(ke)用(yong)(yong)(yong)(yong)(yong)下(xia)(xia)(xia)(xia)(xia)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)估(gu)(gu)算：d＝a124式(shi)(shi)(shi)(shi)(shi)(shi)(shi)中(zhong)(zhong)(zhong)：a——冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)面(mian)積，m2。以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)目前(qian)我(wo)國(guo)(guo)常(chang)見范(fan)(fan)(fan)圍(wei)(wei)(wei)(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)2000m2儀化電(dian)廠(chang)(chang)－9000m2吳(wu)徑(jing)(jing)(jing)電(dian)廠(chang)(chang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)例，其(qi)(qi)(qi)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)”起(qi)(qi)始(shi)位(wei)置(zhi)(zhi)(zhi)(zhi)d點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)進(jin)(jin)(jin)風(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)(kou)底(di)緣(yuan)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)起(qi)(qi)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，分(fen)(fen)別為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)11、18m及(ji)(ji)(ji)(ji)(ji)23、72m。由(you)此可(ke)(ke)(ke)見，設在(zai)(zai)(zai)(zai)(zai)(zai)離(li)(li)(li)塔(ta)(ta)(ta)(ta)(ta)(ta)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)進(jin)(jin)(jin)風(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)(kou)底(di)緣(yuan)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)起(qi)(qi)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)25m以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)外(wai)(wai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)測(ce)(ce)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)基(ji)(ji)本(ben)上(shang)(shang)都可(ke)(ke)(ke)將所(suo)(suo)(suo)有(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)視為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)”。3、3冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)影(ying)(ying)(ying)(ying)(ying)響(xiang)范(fan)(fan)(fan)圍(wei)(wei)(wei)(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)評(ping)(ping)估(gu)(gu)冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)級(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)絕對(dui)(dui)(dui)值(zhi)在(zai)(zai)(zai)(zai)(zai)(zai)工業噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)中(zhong)(zhong)(zhong)雖(sui)然(ran)(ran)(ran)并不(bu)算很(hen)大(da)(da)(da)(da)(da)，而(er)(er)(er)且其(qi)(qi)(qi)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)能同(tong)樣(yang)隨著(zhu)距(ju)(ju)(ju)(ju)離(li)(li)(li)每增加(jia)一(yi)(yi)(yi)(yi)倍(bei)(bei)而(er)(er)(er)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)6db點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)”，但(dan)由(you)于(yu)其(qi)(qi)(qi)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)龐大(da)(da)(da)(da)(da)，它(ta)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)起(qi)(qi)始(shi)距(ju)(ju)(ju)(ju)離(li)(li)(li)較遠(yuan)25m，翻三番便(bian)已到(dao)(dao)(dao)(dao)了(le)200m，相對(dui)(dui)(dui)于(yu)25m處也才降(jiang)(jiang)(jiang)(jiang)了(le)18db，所(suo)(suo)(suo)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)其(qi)(qi)(qi)影(ying)(ying)(ying)(ying)(ying)響(xiang)范(fan)(fan)(fan)圍(wei)(wei)(wei)(wei)遠(yuan)大(da)(da)(da)(da)(da)于(yu)一(yi)(yi)(yi)(yi)般(ban)(ban)性(xing)(xing)工業噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)。仍(reng)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)2000-9000m2的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)例，在(zai)(zai)(zai)(zai)(zai)(zai)25m處點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)”以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)外(wai)(wai)測(ce)(ce)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)、以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)進(jin)(jin)(jin)風(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)(kou)底(di)緣(yuan)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)起(qi)(qi)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)實(shi)(shi)測(ce)(ce)所(suo)(suo)(suo)得(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)級(ji)分(fen)(fen)別為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)71、7及(ji)(ji)(ji)(ji)(ji)77、ldba，如按(an)(an)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)”的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)距(ju)(ju)(ju)(ju)離(li)(li)(li)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)規(gui)(gui)律(lv)即(ji)距(ju)(ju)(ju)(ju)離(li)(li)(li)每增加(jia)一(yi)(yi)(yi)(yi)倍(bei)(bei)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)能衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)6db計，則(ze)(ze)(ze)50m處的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)級(ji)應(ying)(ying)分(fen)(fen)別為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)65、7及(ji)(ji)(ji)(ji)(ji)71、ldba；100m處的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)級(ji)應(ying)(ying)分(fen)(fen)別為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)59、7及(ji)(ji)(ji)(ji)(ji)65、ldba；200m處的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)級(ji)應(ying)(ying)分(fen)(fen)別為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)53、7及(ji)(ji)(ji)(ji)(ji)59、ldba，220m處的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)級(ji)用(yong)(yong)(yong)(yong)(yong)公(gong)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)推算則(ze)(ze)(ze)應(ying)(ying)分(fen)(fen)別為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)52、9及(ji)(ji)(ji)(ji)(ji)58、3dba。這(zhe)就是(shi)(shi)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)影(ying)(ying)(ying)(ying)(ying)響(xiang)范(fan)(fan)(fan)圍(wei)(wei)(wei)(wei)力(li)(li)度(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)大(da)(da)(da)(da)(da)致評(ping)(ping)估(gu)(gu)，它(ta)包(bao)含了(le)目前(qian)常(chang)見的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)各(ge)(ge)類(lei)(lei)大(da)(da)(da)(da)(da)小塔(ta)(ta)(ta)(ta)(ta)(ta)型(xing)范(fan)(fan)(fan)圍(wei)(wei)(wei)(wei)。借助此法(fa)(fa)，我(wo)們便(bian)可(ke)(ke)(ke)根據(ju)(ju)(ju)10－25m處各(ge)(ge)塔(ta)(ta)(ta)(ta)(ta)(ta)與(yu)(yu)其(qi)(qi)(qi)塔(ta)(ta)(ta)(ta)(ta)(ta)型(xing)大(da)(da)(da)(da)(da)小相應(ying)(ying)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)”起(qi)(qi)始(shi)位(wei)置(zhi)(zhi)(zhi)(zhi)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)遠(yuan)測(ce)(ce)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)實(shi)(shi)測(ce)(ce)所(suo)(suo)(suo)得(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)級(ji)，評(ping)(ping)估(gu)(gu)各(ge)(ge)種(zhong)塔(ta)(ta)(ta)(ta)(ta)(ta)型(xing)單(dan)塔(ta)(ta)(ta)(ta)(ta)(ta)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)影(ying)(ying)(ying)(ying)(ying)響(xiang)范(fan)(fan)(fan)圍(wei)(wei)(wei)(wei)力(li)(li)度(du)(du)。但(dan)這(zhe)只是(shi)(shi)一(yi)(yi)(yi)(yi)種(zhong)理(li)(li)(li)想條件(jian)下(xia)(xia)(xia)(xia)(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)簡便(bian)、粗略的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)評(ping)(ping)估(gu)(gu)方(fang)法(fa)(fa)，在(zai)(zai)(zai)(zai)(zai)(zai)實(shi)(shi)際廠(chang)(chang)況(kuang)環(huan)境(jing)(jing)中(zhong)(zhong)(zhong)，由(you)于(yu)受(shou)(shou)(shou)(shou)(shou)池水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)位(wei)變化、淋水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)密度(du)(du)變化、地(di)(di)(di)(di)表(biao)地(di)(di)(di)(di)形(xing)(xing)、障(zhang)(zhang)(zhang)礙(ai)(ai)物(wu)分(fen)(fen)布(bu)(bu)、塔(ta)(ta)(ta)(ta)(ta)(ta)群分(fen)(fen)布(bu)(bu)、風(feng)(feng)(feng)(feng)(feng)(feng)向風(feng)(feng)(feng)(feng)(feng)(feng)力(li)(li)、氣(qi)(qi)候氣(qi)(qi)溫及(ji)(ji)(ji)(ji)(ji)其(qi)(qi)(qi)它(ta)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)(ying)響(xiang)，各(ge)(ge)類(lei)(lei)冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)實(shi)(shi)際分(fen)(fen)布(bu)(bu)、衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)規(gui)(gui)律(lv)將會有(you)(you)(you)(you)所(suo)(suo)(suo)出人。據(ju)(ju)(ju)對(dui)(dui)(dui)吳(wu)徑(jing)(jing)(jing)電(dian)廠(chang)(chang)9000m2冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)落(luo)(luo)(luo)(luo)(luo)(luo)(luo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)進(jin)(jin)(jin)行(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)實(shi)(shi)測(ce)(ce)［4］，在(zai)(zai)(zai)(zai)(zai)(zai)距(ju)(ju)(ju)(ju)塔(ta)(ta)(ta)(ta)(ta)(ta)220m外(wai)(wai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)受(shou)(shou)(shou)(shou)(shou)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)所(suo)(suo)(suo)測(ce)(ce)得(de)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)值(zhi)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)55、4－58、3dba另(ling)一(yi)(yi)(yi)(yi)次(ci)測(ce)(ce)試(shi)結(jie)果(guo)(guo)(guo)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)61、9dba，估(gu)(gu)計受(shou)(shou)(shou)(shou)(shou)順風(feng)(feng)(feng)(feng)(feng)(feng)影(ying)(ying)(ying)(ying)(ying)響(xiang)，與(yu)(yu)我(wo)們以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)25m處實(shi)(shi)測(ce)(ce)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)級(ji)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)依據(ju)(ju)(ju)推算220m處為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)58、3dba的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)結(jie)果(guo)(guo)(guo)十分(fen)(fen)吻(wen)合(he)。圖2表(biao)示冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)(ying)響(xiang)范(fan)(fan)(fan)圍(wei)(wei)(wei)(wei)。從圖2中(zhong)(zhong)(zhong)可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)看(kan)出，由(you)于(yu)冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)龐大(da)(da)(da)(da)(da)，在(zai)(zai)(zai)(zai)(zai)(zai)距(ju)(ju)(ju)(ju)進(jin)(jin)(jin)風(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)(kou)10－25m范(fan)(fan)(fan)圍(wei)(wei)(wei)(wei)內，噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)級(ji)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)很(hen)慢，其(qi)(qi)(qi)中(zhong)(zhong)(zhong)面(mian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)”距(ju)(ju)(ju)(ju)離(li)(li)(li)范(fan)(fan)(fan)圍(wei)(wei)(wei)(wei)內聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)級(ji)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)理(li)(li)(li)論(lun)值(zhi)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)零。但(dan)對(dui)(dui)(dui)于(yu)尺度(du)(du)很(hen)小1m左(zuo)(zuo)(zuo)右(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)般(ban)(ban)性(xing)(xing)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)，由(you)于(yu)不(bu)存在(zai)(zai)(zai)(zai)(zai)(zai)面(mian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)”及(ji)(ji)(ji)(ji)(ji)線(xian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)”的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)形(xing)(xing)態，所(suo)(suo)(suo)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)級(ji)一(yi)(yi)(yi)(yi)開(kai)始(shi)就按(an)(an)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)”的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)速(su)率迅速(su)下(xia)(xia)(xia)(xia)(xia)降(jiang)(jiang)(jiang)(jiang)。4、冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)治(zhi)(zhi)理(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)基(ji)(ji)本(ben)途徑(jing)(jing)(jing)及(ji)(ji)(ji)(ji)(ji)治(zhi)(zhi)理(li)(li)(li)方(fang)法(fa)(fa)大(da)(da)(da)(da)(da)型(xing)冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)屬(shu)于(yu)中(zhong)(zhong)(zhong)高(gao)(gao)(gao)(gao)(gao)(gao)頻(pin)(pin)(pin)(pin)穩態噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)，聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)標(biao)稱(cheng)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)級(ji)”在(zai)(zai)(zai)(zai)(zai)(zai)80dba左(zuo)(zuo)(zuo)右(you)，冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)治(zhi)(zhi)理(li)(li)(li)目標(biao)原(yuan)則(ze)(ze)(ze)上(shang)(shang)應(ying)(ying)是(shi)(shi)將受(shou)(shou)(shou)(shou)(shou)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)干擾的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)受(shou)(shou)(shou)(shou)(shou)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)級(ji)控(kong)制在(zai)(zai)(zai)(zai)(zai)(zai)相應(ying)(ying)于(yu)當(dang)地(di)(di)(di)(di)環(huan)境(jing)(jing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)國(guo)(guo)家標(biao)準以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)內。4、1治(zhi)(zhi)理(li)(li)(li)途徑(jing)(jing)(jing)針對(dui)(dui)(dui)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)發(fa)生(sheng)機(ji)理(li)(li)(li)、傳(chuan)(chuan)(chuan)(chuan)播方(fang)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)，可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)把冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)治(zhi)(zhi)理(li)(li)(li)歸(gui)結(jie)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)塔(ta)(ta)(ta)(ta)(ta)(ta)內、塔(ta)(ta)(ta)(ta)(ta)(ta)外(wai)(wai)兩條基(ji)(ji)本(ben)途徑(jing)(jing)(jing)，塔(ta)(ta)(ta)(ta)(ta)(ta)內以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)降(jiang)(jiang)(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)治(zhi)(zhi)理(li)(li)(li)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)主；塔(ta)(ta)(ta)(ta)(ta)(ta)外(wai)(wai)則(ze)(ze)(ze)包(bao)含有(you)(you)(you)(you)傳(chuan)(chuan)(chuan)(chuan)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)途徑(jing)(jing)(jing)上(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)阻(zu)(zu)隔(ge)(ge)隔(ge)(ge)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)、聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)吸(xi)收(shou)合(he)沿程吸(xi)收(shou)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)(ji)(ji)距(ju)(ju)(ju)(ju)離(li)(li)(li)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)能擴散(san)等(deng)(deng)三種(zhong)方(fang)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)。其(qi)(qi)(qi)中(zhong)(zhong)(zhong)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)阻(zu)(zu)隔(ge)(ge)輔以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)吸(xi)收(shou)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)塔(ta)(ta)(ta)(ta)(ta)(ta)外(wai)(wai)治(zhi)(zhi)理(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)主要(yao)(yao)手段，無論(lun)是(shi)(shi)塔(ta)(ta)(ta)(ta)(ta)(ta)內的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)治(zhi)(zhi)理(li)(li)(li)技術還是(shi)(shi)國(guo)(guo)外(wai)(wai)已有(you)(you)(you)(you)應(ying)(ying)用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)塔(ta)(ta)(ta)(ta)(ta)(ta)外(wai)(wai)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)阻(zu)(zu)隔(ge)(ge)技術，在(zai)(zai)(zai)(zai)(zai)(zai)我(wo)國(guo)(guo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)用(yong)(yong)(yong)(yong)(yong)還剛起(qi)(qi)步，因而(er)(er)(er)都缺乏實(shi)(shi)踐應(ying)(ying)用(yong)(yong)(yong)(yong)(yong)經驗(yan)。列表(biao)歸(gui)納并推薦幾種(zhong)冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)治(zhi)(zhi)理(li)(li)(li)技術供工程參(can)(can)考(kao)選(xuan)用(yong)(yong)(yong)(yong)(yong)，各(ge)(ge)自(zi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)、適用(yong)(yong)(yong)(yong)(yong)性(xing)(xing)。4、2塔(ta)(ta)(ta)(ta)(ta)(ta)內聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)治(zhi)(zhi)理(li)(li)(li)dy-1型(xing)冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)落(luo)(luo)(luo)(luo)(luo)(luo)(luo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)消(xiao)(xiao)能降(jiang)(jiang)(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)主要(yao)(yao)由(you)支承(cheng)(cheng)構架”及(ji)(ji)(ji)(ji)(ji)落(luo)(luo)(luo)(luo)(luo)(luo)(luo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)消(xiao)(xiao)能降(jiang)(jiang)(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)器(qi)(qi)”兩大(da)(da)(da)(da)(da)部(bu)(bu)(bu)(bu)(bu)分(fen)(fen)組成(cheng)。支承(cheng)(cheng)構架”又可(ke)(ke)(ke)分(fen)(fen)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)漂浮式(shi)(shi)(shi)(shi)(shi)(shi)(shi)及(ji)(ji)(ji)(ji)(ji)固定式(shi)(shi)(shi)(shi)(shi)(shi)(shi)二種(zhong)形(xing)(xing)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)。落(luo)(luo)(luo)(luo)(luo)(luo)(luo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)消(xiao)(xiao)能降(jiang)(jiang)(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)器(qi)(qi)”以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)六角蜂窩(wo)斜(xie)管為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)主體(ti)形(xing)(xing)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)，層(ceng)高(gao)(gao)(gao)(gao)(gao)(gao)18cm，由(you)豎向導人段、無聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)擦貼斜(xie)段、粘滯減(jian)(jian)(jian)(jian)(jian)(jian)速(su)斜(xie)段、疏散(san)灑落(luo)(luo)(luo)(luo)(luo)(luo)(luo)挑流段等(deng)(deng)四個(ge)(ge)(ge)(ge)功能段組成(cheng)。4、2、3材(cai)質選(xuan)用(yong)(yong)(yong)(yong)(yong)漂浮式(shi)(shi)(shi)(shi)(shi)(shi)(shi)落(luo)(luo)(luo)(luo)(luo)(luo)(luo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)消(xiao)(xiao)能降(jiang)(jiang)(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)主要(yao)(yao)由(you)采(cai)用(yong)(yong)(yong)(yong)(yong)擠拉、注塑(su)或(huo)熱壓(ya)成(cheng)型(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)塑(su)料(liao)件(jian)或(huo)玻(bo)璃鋼(gang)件(jian)受(shou)(shou)(shou)(shou)(shou)力(li)(li)件(jian)構成(cheng)。其(qi)(qi)(qi)材(cai)質特(te)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)是(shi)(shi)結(jie)構輕型(xing)、便(bian)于(yu)搬運、易(yi)于(yu)安(an)裝(zhuang)(zhuang)、防腐耐(nai)用(yong)(yong)(yong)(yong)(yong)。固定式(shi)(shi)(shi)(shi)(shi)(shi)(shi)落(luo)(luo)(luo)(luo)(luo)(luo)(luo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)消(xiao)(xiao)能降(jiang)(jiang)(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)上(shang)(shang)部(bu)(bu)(bu)(bu)(bu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)支承(cheng)(cheng)框(kuang)架及(ji)(ji)(ji)(ji)(ji)降(jiang)(jiang)(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)材(cai)質選(xuan)用(yong)(yong)(yong)(yong)(yong)與(yu)(yu)漂浮式(shi)(shi)(shi)(shi)(shi)(shi)(shi)相同(tong)，所(suo)(suo)(suo)不(bu)同(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)其(qi)(qi)(qi)下(xia)(xia)(xia)(xia)(xia)部(bu)(bu)(bu)(bu)(bu)固定的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)主、次(ci)支承(cheng)(cheng)梁系是(shi)(shi)由(you)型(xing)鋼(gang)構成(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。經防腐處理(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)型(xing)鋼(gang)q235具有(you)(you)(you)(you)強(qiang)度(du)(du)高(gao)(gao)(gao)(gao)(gao)(gao)、剛度(du)(du)好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。4、2、4降(jiang)(jiang)(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)效果(guo)(guo)(guo)在(zai)(zai)(zai)(zai)(zai)(zai)落(luo)(luo)(luo)(luo)(luo)(luo)(luo)差(cha)h＝6m、淋水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)密度(du)(du)q＝8tm2·h標(biao)準試(shi)驗(yan)工況(kuang)下(xia)(xia)(xia)(xia)(xia)，冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)模(mo)擬落(luo)(luo)(luo)(luo)(luo)(luo)(luo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)與(yu)(yu)降(jiang)(jiang)(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)級(ji)及(ji)(ji)(ji)(ji)(ji)頻(pin)(pin)(pin)(pin)譜測(ce)(ce)試(shi)結(jie)果(guo)(guo)(guo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)對(dui)(dui)(dui)比參(can)(can)見圖3[5]。降(jiang)(jiang)(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)器(qi)(qi)削去了(le)落(luo)(luo)(luo)(luo)(luo)(luo)(luo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)(gao)(gao)頻(pin)(pin)(pin)(pin)成(cheng)分(fen)(fen)。采(cai)用(yong)(yong)(yong)(yong)(yong)飄浮式(shi)(shi)(shi)(shi)(shi)(shi)(shi)落(luo)(luo)(luo)(luo)(luo)(luo)(luo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)消(xiao)(xiao)能降(jiang)(jiang)(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)，260元m2，固定式(shi)(shi)(shi)(shi)(shi)(shi)(shi)落(luo)(luo)(luo)(luo)(luo)(luo)(luo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)消(xiao)(xiao)能降(jiang)(jiang)(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)，300元m24、3塔(ta)(ta)(ta)(ta)(ta)(ta)外(wai)(wai)傳(chuan)(chuan)(chuan)(chuan)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)途徑(jing)(jing)(jing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)阻(zu)(zu)隔(ge)(ge)4、3、1降(jiang)(jiang)(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)原(yuan)理(li)(li)(li)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)在(zai)(zai)(zai)(zai)(zai)(zai)傳(chuan)(chuan)(chuan)(chuan)播過程中(zhong)(zhong)(zhong)遇到(dao)(dao)(dao)(dao)障(zhang)(zhang)(zhang)礙(ai)(ai)時，就會發(fa)生(sheng)反(fan)射(she)、透(tou)射(she)和繞(rao)射(she)三種(zhong)現象(xiang)(xiang)。聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)屏(ping)(ping)(ping)(ping)障(zhang)(zhang)(zhang)就是(shi)(shi)在(zai)(zai)(zai)(zai)(zai)(zai)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)與(yu)(yu)受(shou)(shou)(shou)(shou)(shou)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)之(zhi)間插人一(yi)(yi)(yi)(yi)個(ge)(ge)(ge)(ge)設施，用(yong)(yong)(yong)(yong)(yong)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)隔(ge)(ge)斷(duan)并吸(xi)收(shou)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)到(dao)(dao)(dao)(dao)達(da)(da)受(shou)(shou)(shou)(shou)(shou)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)直達(da)(da)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)，使(shi)部(bu)(bu)(bu)(bu)(bu)分(fen)(fen)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)受(shou)(shou)(shou)(shou)(shou)阻(zu)(zu)反(fan)射(she)，部(bu)(bu)(bu)(bu)(bu)分(fen)(fen)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)則(ze)(ze)(ze)經吸(xi)收(shou)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)后(hou)通(tong)(tong)過屏(ping)(ping)(ping)(ping)體(ti)透(tou)射(she)極小和屏(ping)(ping)(ping)(ping)頂(ding)繞(rao)射(she)等(deng)(deng)附(fu)(fu)加(jia)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)形(xing)(xing)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)到(dao)(dao)(dao)(dao)達(da)(da)受(shou)(shou)(shou)(shou)(shou)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，達(da)(da)到(dao)(dao)(dao)(dao)減(jian)(jian)(jian)(jian)(jian)(jian)輕受(shou)(shou)(shou)(shou)(shou)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)影(ying)(ying)(ying)(ying)(ying)響(xiang)、取(qu)得(de)降(jiang)(jiang)(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)效果(guo)(guo)(guo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。4、3、2形(xing)(xing)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)結(jie)構聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)屏(ping)(ping)(ping)(ping)障(zhang)(zhang)(zhang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)結(jie)構可(ke)(ke)(ke)分(fen)(fen)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)地(di)(di)(di)(di)上(shang)(shang)和地(di)(di)(di)(di)下(xia)(xia)(xia)(xia)(xia)二部(bu)(bu)(bu)(bu)(bu)分(fen)(fen)，地(di)(di)(di)(di)上(shang)(shang)部(bu)(bu)(bu)(bu)(bu)分(fen)(fen)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)厚(hou)約20cm的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)屏(ping)(ping)(ping)(ping)蔽(bi)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)巨型(xing)、連(lian)續(xu)板式(shi)(shi)(shi)(shi)(shi)(shi)(shi)立面(mian)包(bao)括斜(xie)撐，其(qi)(qi)(qi)頂(ding)部(bu)(bu)(bu)(bu)(bu)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)扇形(xing)(xing)吸(xi)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)體(ti)或(huo)內傾式(shi)(shi)(shi)(shi)(shi)(shi)(shi)遮檐；地(di)(di)(di)(di)下(xia)(xia)(xia)(xia)(xia)部(bu)(bu)(bu)(bu)(bu)分(fen)(fen)則(ze)(ze)(ze)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)承(cheng)(cheng)重、抗(kang)傾覆風(feng)(feng)(feng)(feng)(feng)(feng)荷載的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)基(ji)(ji)礎。屏(ping)(ping)(ping)(ping)障(zhang)(zhang)(zhang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)(gao)(gao)度(du)(du)及(ji)(ji)(ji)(ji)(ji)寬(kuan)度(du)(du)原(yuan)則(ze)(ze)(ze)上(shang)(shang)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)隔(ge)(ge)斷(duan)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)到(dao)(dao)(dao)(dao)達(da)(da)受(shou)(shou)(shou)(shou)(shou)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)直達(da)(da)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)最(zui)低(di)限(xian)度(du)(du)，一(yi)(yi)(yi)(yi)般(ban)(ban)來(lai)說，為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)提(ti)高(gao)(gao)(gao)(gao)(gao)(gao)屏(ping)(ping)(ping)(ping)蔽(bi)效果(guo)(guo)(guo)，屏(ping)(ping)(ping)(ping)障(zhang)(zhang)(zhang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)(gao)(gao)度(du)(du)通(tong)(tong)常(chang)不(bu)低(di)于(yu)進(jin)(jin)(jin)風(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)(kou)高(gao)(gao)(gao)(gao)(gao)(gao)度(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)1、3倍(bei)(bei)；為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)避免影(ying)(ying)(ying)(ying)(ying)響(xiang)進(jin)(jin)(jin)風(feng)(feng)(feng)(feng)(feng)(feng)，屏(ping)(ping)(ping)(ping)障(zhang)(zhang)(zhang)離(li)(li)(li)進(jin)(jin)(jin)風(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)(kou)距(ju)(ju)(ju)(ju)離(li)(li)(li)通(tong)(tong)常(chang)不(bu)小于(yu)進(jin)(jin)(jin)風(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)(kou)高(gao)(gao)(gao)(gao)(gao)(gao)度(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)2倍(bei)(bei)。4、3、3材(cai)質選(xuan)用(yong)(yong)(yong)(yong)(yong)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)屏(ping)(ping)(ping)(ping)障(zhang)(zhang)(zhang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)地(di)(di)(di)(di)上(shang)(shang)部(bu)(bu)(bu)(bu)(bu)分(fen)(fen)即(ji)屏(ping)(ping)(ping)(ping)蔽(bi)層(ceng)可(ke)(ke)(ke)采(cai)用(yong)(yong)(yong)(yong)(yong)磚墻(qiang)、薄鋼(gang)板、鋁合(he)金、玻(bo)璃鋼(gang)、聚碳酸(suan)脂(zhi)塑(su)料(liao)等(deng)(deng)耐(nai)老化。抗(kang)腐蝕材(cai)料(liao)；聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)屏(ping)(ping)(ping)(ping)障(zhang)(zhang)(zhang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)地(di)(di)(di)(di)下(xia)(xia)(xia)(xia)(xia)部(bu)(bu)(bu)(bu)(bu)分(fen)(fen)即(ji)基(ji)(ji)礎則(ze)(ze)(ze)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)混凝土及(ji)(ji)(ji)(ji)(ji)鋼(gang)材(cai)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)主。4、3、4降(jiang)(jiang)(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)效果(guo)(guo)(guo)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)遇到(dao)(dao)(dao)(dao)屏(ping)(ping)(ping)(ping)障(zhang)(zhang)(zhang)發(fa)生(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)繞(rao)射(she)現象(xiang)(xiang)會減(jian)(jian)(jian)(jian)(jian)(jian)弱聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)屏(ping)(ping)(ping)(ping)障(zhang)(zhang)(zhang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)隔(ge)(ge)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)作用(yong)(yong)(yong)(yong)(yong)，而(er)(er)(er)繞(rao)射(she)能力(li)(li)與(yu)(yu)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)頻(pin)(pin)(pin)(pin)率有(you)(you)(you)(you)關(guan)，所(suo)(suo)(suo)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)屏(ping)(ping)(ping)(ping)障(zhang)(zhang)(zhang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)降(jiang)(jiang)(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)效果(guo)(guo)(guo)與(yu)(yu)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)頻(pin)(pin)(pin)(pin)率即(ji)波(bo)(bo)(bo)(bo)長(chang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)關(guan)系很(hen)大(da)(da)(da)(da)(da)。聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)屏(ping)(ping)(ping)(ping)障(zhang)(zhang)(zhang)對(dui)(dui)(dui)于(yu)波(bo)(bo)(bo)(bo)長(chang)短、不(bu)易(yi)繞(rao)射(she)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)(gao)(gao)頻(pin)(pin)(pin)(pin)波(bo)(bo)(bo)(bo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)屏(ping)(ping)(ping)(ping)蔽(bi)作用(yong)(yong)(yong)(yong)(yong)十分(fen)(fen)顯著(zhu)，可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)在(zai)(zai)(zai)(zai)(zai)(zai)屏(ping)(ping)(ping)(ping)障(zhang)(zhang)(zhang)后(hou)面(mian)形(xing)(xing)成(cheng)很(hen)長(chang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)影(ying)(ying)(ying)(ying)(ying)區(qu)；而(er)(er)(er)對(dui)(dui)(dui)于(yu)波(bo)(bo)(bo)(bo)長(chang)、具有(you)(you)(you)(you)很(hen)強(qiang)繞(rao)射(she)能力(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)低(di)頻(pin)(pin)(pin)(pin)波(bo)(bo)(bo)(bo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)屏(ping)(ping)(ping)(ping)蔽(bi)作用(yong)(yong)(yong)(yong)(yong)則(ze)(ze)(ze)十分(fen)(fen)有(you)(you)(you)(you)限(xian)。當(dang)然(ran)(ran)(ran)，也可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)通(tong)(tong)過加(jia)高(gao)(gao)(gao)(gao)(gao)(gao)屏(ping)(ping)(ping)(ping)障(zhang)(zhang)(zhang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)辦法(fa)(fa)來(lai)削弱繞(rao)射(she)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)對(dui)(dui)(dui)受(shou)(shou)(shou)(shou)(shou)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)(ying)響(xiang)。由(you)于(yu)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)屏(ping)(ping)(ping)(ping)障(zhang)(zhang)(zhang)對(dui)(dui)(dui)高(gao)(gao)(gao)(gao)(gao)(gao)頻(pin)(pin)(pin)(pin)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)產(chan)生(sheng)明顯有(you)(you)(you)(you)效的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)屏(ping)(ping)(ping)(ping)蔽(bi)作用(yong)(yong)(yong)(yong)(yong)，而(er)(er)(er)冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)落(luo)(luo)(luo)(luo)(luo)(luo)(luo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)頻(pin)(pin)(pin)(pin)譜以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)中(zhong)(zhong)(zhong)高(gao)(gao)(gao)(gao)(gao)(gao)頻(pin)(pin)(pin)(pin)成(cheng)分(fen)(fen)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)主，所(suo)(suo)(suo)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)采(cai)用(yong)(yong)(yong)(yong)(yong)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)屏(ping)(ping)(ping)(ping)障(zhang)(zhang)(zhang)隔(ge)(ge)斷(duan)并吸(xi)收(shou)冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)到(dao)(dao)(dao)(dao)達(da)(da)受(shou)(shou)(shou)(shou)(shou)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)直達(da)(da)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)取(qu)得(de)一(yi)(yi)(yi)(yi)定的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)降(jiang)(jiang)(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)效果(guo)(guo)(guo)。聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)屏(ping)(ping)(ping)(ping)障(zhang)(zhang)(zhang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)降(jiang)(jiang)(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)效果(guo)(guo)(guo)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)影(ying)(ying)(ying)(ying)(ying)區(qu)中(zhong)(zhong)(zhong)緊挨屏(ping)(ping)(ping)(ping)障(zhang)(zhang)(zhang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)局部(bu)(bu)(bu)(bu)(bu)區(qu)域為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)最(zui)好(hao)，最(zui)高(gao)(gao)(gao)(gao)(gao)(gao)可(ke)(ke)(ke)達(da)(da)25dba左(zuo)(zuo)(zuo)右(you)[3]，這(zhe)對(dui)(dui)(dui)于(yu)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)廠(chang)(chang)界測(ce)(ce)試(shi)結(jie)果(guo)(guo)(guo)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)達(da)(da)標(biao)依據(ju)(ju)(ju)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)評(ping)(ping)價(jia)規(gui)(gui)則(ze)(ze)(ze)很(hen)解決問題；然(ran)(ran)(ran)而(er)(er)(er)，聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)影(ying)(ying)(ying)(ying)(ying)區(qu)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)外(wai)(wai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)降(jiang)(jiang)(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)級(ji)則(ze)(ze)(ze)由(you)于(yu)中(zhong)(zhong)(zhong)頻(pin)(pin)(pin)(pin)繞(rao)射(she)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)到(dao)(dao)(dao)(dao)達(da)(da)而(er)(er)(er)有(you)(you)(you)(you)所(suo)(suo)(suo)反(fan)彈，但(dan)對(dui)(dui)(dui)于(yu)高(gao)(gao)(gao)(gao)(gao)(gao)頻(pin)(pin)(pin)(pin)波(bo)(bo)(bo)(bo)而(er)(er)(er)言，衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)量(liang)一(yi)(yi)(yi)(yi)般(ban)(ban)還可(ke)(ke)(ke)達(da)(da)到(dao)(dao)(dao)(dao)10－15dba[6]不(bu)含距(ju)(ju)(ju)(ju)離(li)(li)(li)衰(shuai)(shuai)(shuai)(shuai)(shuai)(shuai)減(jian)(jian)(jian)(jian)(jian)(jian)部(bu)(bu)(bu)(bu)(bu)分(fen)(fen)，然(ran)(ran)(ran)而(er)(er)(er)由(you)于(yu)冷(leng)(leng)(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)塔(ta)(ta)(ta)(ta)(ta)(ta)落(luo)(luo)(luo)(luo)(luo)(luo)(luo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)中(zhong)(zhong)(zhong)尚含有(you)(you)(you)(you)中(zhong)(zhong)(zhong)頻(pin)(pin)(pin)(pin)成(cheng)分(fen)(fen)，所(suo)(suo)(suo)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)其(qi)(qi)(qi)降(jiang)(jiang)(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)效果(guo)(guo)(guo)會有(you)(you)(you)(you)折(zhe)扣。這(zhe)樣(yang)，對(dui)(dui)(dui)于(yu)廠(chang)(chang)外(wai)(wai)受(shou)(shou)(shou)(shou)(shou)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)來(lai)說，為(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)取(qu)得(de)滿意(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)降(jiang)(jiang)(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)效果(guo)(guo)(guo)，在(zai)(zai)(zai)(zai)(zai)(zai)不(bu)影(ying)(ying)(ying)(ying)(ying)響(xiang)進(jin)(jin)(jin)風(feng)(feng)(feng)(feng)(feng)(feng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)前(qian)提(ti)下(xia)(xia)(xia)(xia)(xia)，尚應(ying)(ying)通(tong)(tong)過加(jia)大(da)(da)(da)(da)(da)屏(ping)(ping)(ping)(ping)障(zhang)(zhang)(zhang)高(gao)(gao)(gao)(gao)(gao)(gao)度(du)(du)調節之(zhi)。

玻璃鋼電纜保護管性能特點

1、強(qiang)度(du)高-玻(bo)(bo)璃(li)鋼電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)保(bao)(bao)(bao)護(hu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)用(yong)(yong)(yong)(yong)(yong)在(zai)(zai)車行道(dao)下(xia)直埋，不(bu)需構筑混凝土保(bao)(bao)(bao)護(hu)層，能加快電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)工(gong)(gong)程(cheng)(cheng)(cheng)建(jian)(jian)設(she)(she)(she)進(jin)度(du)，降低施工(gong)(gong)費用(yong)(yong)(yong)(yong)(yong)。2、耐腐(fu)蝕(shi)-玻(bo)(bo)璃(li)鋼電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)保(bao)(bao)(bao)護(hu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)經過(guo)專(zhuan)(zhuan)門的設(she)(she)(she)計能夠抵抗酸、堿(jian)、鹽(yan)、未經處(chu)理的污水、腐(fu)蝕(shi)性(xing)土壤和地下(xia)水等(deng)眾(zhong)多(duo)化學流體的侵蝕(shi)。可(ke)在(zai)(zai)高溫鹽(yan)堿(jian)地帶使用(yong)(yong)(yong)(yong)(yong)。3、使用(yong)(yong)(yong)(yong)(yong)壽命長-玻(bo)(bo)璃(li)鋼電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)保(bao)(bao)(bao)護(hu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)比傳統(tong)保(bao)(bao)(bao)護(hu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的使用(yong)(yong)(yong)(yong)(yong)壽命長，其設(she)(she)(she)計使用(yong)(yong)(yong)(yong)(yong)壽命達到(dao)50年以上(shang)。4、阻燃、耐熱抗凍性(xing)好(hao)-玻(bo)(bo)璃(li)鋼電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)保(bao)(bao)(bao)護(hu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)可(ke)在(zai)(zai)-50℃—130℃長期(qi)使用(yong)(yong)(yong)(yong)(yong)而(er)不(bu)變形。5、電(dian)(dian)絕緣(yuan)性(xing)能好(hao)-玻(bo)(bo)璃(li)鋼電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)保(bao)(bao)(bao)護(hu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)為非磁性(xing)材質，無渦流損耗(hao)和電(dian)(dian)腐(fu)蝕(shi)、節能，適(shi)(shi)用(yong)(yong)(yong)(yong)(yong)于(yu)單芯電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)敷設(she)(she)(she)；載流量大，熱阻小(xiao)，對電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)的正常運(yun)行無任何不(bu)利影響。6、柔(rou)性(xing)系(xi)統(tong)具較好(hao)的適(shi)(shi)應性(xing)—玻(bo)(bo)璃(li)鋼電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)保(bao)(bao)(bao)護(hu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材有(you)柔(rou)性(xing)，再配以撓性(xing)接(jie)頭(tou)，能抵御外界重壓和基礎沉降所引起的破壞。7、光(guang)潔度(du)高-玻(bo)(bo)璃(li)鋼電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)保(bao)(bao)(bao)護(hu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)內壁光(guang)滑，無毛刺，穿纜(lan)(lan)(lan)(lan)(lan)(lan)輕(qing)松，不(bu)會刮傷電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)。8、施工(gong)(gong)安裝快捷方(fang)便-玻(bo)(bo)璃(li)鋼電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)保(bao)(bao)(bao)護(hu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)重量只有(you)鋼管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的14，混凝土管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的110左(zuo)右(you)，運(yun)輸(shu)及敷設(she)(she)(she)施工(gong)(gong)簡(jian)捷方(fang)便。玻(bo)(bo)璃(li)鋼電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)保(bao)(bao)(bao)護(hu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)安裝主要(yao)采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)O型密封(feng)(feng)圈承插連接(jie)方(fang)式，連接(jie)接(jie)頭(tou)處(chu)密封(feng)(feng)采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)橡膠(jiao)密封(feng)(feng)圈，適(shi)(shi)應熱脹冷縮，又(you)可(ke)防止泥沙進(jin)入，特(te)殊位置也(ye)可(ke)采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)法蘭(lan)或粘接(jie)等(deng)連接(jie)方(fang)式。9、使用(yong)(yong)(yong)(yong)(yong)范圍廣-玻(bo)(bo)璃(li)鋼電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)保(bao)(bao)(bao)護(hu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)適(shi)(shi)用(yong)(yong)(yong)(yong)(yong)于(yu)電(dian)(dian)力(li)、通(tong)訊電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)在(zai)(zai)埋地鋪設(she)(she)(she)時做保(bao)(bao)(bao)護(hu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)用(yong)(yong)(yong)(yong)(yong)，同時也(ye)適(shi)(shi)用(yong)(yong)(yong)(yong)(yong)于(yu)電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)過(guo)行車道(dao)直埋或交通(tong)要(yao)道(dao)口(kou)鋪設(she)(she)(she)時、電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)過(guo)橋、過(guo)河等(deng)特(te)殊環(huan)境時做保(bao)(bao)(bao)護(hu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)用(yong)(yong)(yong)(yong)(yong)；用(yong)(yong)(yong)(yong)(yong)于(yu)電(dian)(dian)網建(jian)(jian)設(she)(she)(she)和改(gai)造(zao)、城(cheng)市(shi)市(shi)政改(gai)造(zao)、民航(hang)機(ji)場工(gong)(gong)程(cheng)(cheng)(cheng)建(jian)(jian)設(she)(she)(she)、工(gong)(gong)業園(yuan)區(qu)、小(xiao)區(qu)工(gong)(gong)程(cheng)(cheng)(cheng)；交通(tong)路橋工(gong)(gong)程(cheng)(cheng)(cheng)建(jian)(jian)設(she)(she)(she)等(deng)工(gong)(gong)程(cheng)(cheng)(cheng)建(jian)(jian)設(she)(she)(she)領(ling)域。與其各(ge)專(zhuan)(zhuan)用(yong)(yong)(yong)(yong)(yong)附件配套使用(yong)(yong)(yong)(yong)(yong)可(ke)以根據不(bu)同的工(gong)(gong)程(cheng)(cheng)(cheng)要(yao)求組成多(duo)層多(duo)列(lie)的電(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)系(xi)統(tong)。安丘玻(bo)(bo)璃(li)鋼有(you)限廠家(jia)是制(zhi)造(zao)各(ge)種玻(bo)(bo)璃(li)鋼系(xi)列(lie)的專(zhuan)(zhuan)業生產廠。歡迎各(ge)界友(you)人來(lai)廠洽談訂貨。aqblgc