消(xiao)聲(sheng)室(shi)做(zuo)噪(zao)聲(sheng)測(ce)試(shi),需(xu)要(yao)室(shi)內(nei)達(da)到(dao)相(xiang)關(guan)的(di)環(huan)境(jing)要(yao)求(qiu),例(li)如(ru)分(fen)貝(bei)數(shuo)值(zhi)低(di)的(di)噪(zao)聲(sheng)環(huan)境(jing),振(zhen)動(dong)抗(kang)振(zhen)能(neng)力(li)和(hu)噪(zao)聲(sheng)消(xiao)聲(sheng)隔(ge)音(yin)能(neng)力(li)等(deng)。因(yin)此(ci),消(xiao)聲(sheng)室(shi)需(xu)要(yao)進(jin)行(hang)有(you)效(xiao)的(di)聲(sheng)學(xue)設(she)計(ji),形(xing)成(cheng)消(xiao)聲(sheng),隔(ge)音(yin)和(hu)隔(ge)振(zhen)的(di)特(te)性(xing)結(jie)構(gou),才(cai)能(neng)夠(gou)在(zai)實(shi)際(ji)環(huan)境(jing)中(zhong)開(kai)展(zhan)噪(zao)聲(sheng)測(ce)試(shi)。
低(di)噪(zao)聲(sheng)環(huan)境(jing)和(hu)噪(zao)聲(sheng)消(xiao)聲(sheng)隔(ge)音(yin)可(ke)以(yi)在(zai)消(xiao)聲(sheng)室(shi)內(nei)形(xing)成(cheng)自(zi)由(you)聲(sheng)場(chang)的(di)形(xing)式(shi)進(jin)行(hang)設(she)計(ji),使(shi)用(yong)特(te)殊(shu)的(di)尖(jian)劈(pi)結(jie)構(gou)和(hu)牆(qiang)體(ti)隔(ge)音(yin)消(xiao)聲(sheng),在(zai)室(shi)內(nei)空(kong)間(jian)創(chuang)建(jian)出(chu)一(yi)個(ge)本(ben)底(di)噪(zao)聲(sheng)低(di),隔(ge)絕(jue)室(shi)外(wai)噪(zao)聲(sheng)幹(gan)擾(rao)的(di)環(huan)境(jing)。進(jin)行(hang)設(she)計(ji)時(shi),需(xu)要(yao)對(dui)消(xiao)聲(sheng)室(shi)現(xian)場(chang)建(jian)造(zao)場(chang)地(de)做(zuo)測(ce)量(liang)調(diao)查(cha),選(xuan)擇(ze)合(ge)適(kuo)的(di)設(she)計(ji)結(jie)構(gou)進(jin)行(hang)方(fang)案(an)籌(chou)劃(hua)。
另(ling)外(wai),隔(ge)振(zhen)結(jie)構(gou)設(she)計(ji),可(ke)以(yi)在(zai)消(xiao)聲(sheng)室(shi)的(di)底(di)部(bu)建(jian)造(zao)一(yi)個(ge)浮(fu)築(zhu)隔(ge)振(zhen)台(tai)麵(mian),通(tong)過(guo)聲(sheng)學(xue)阻(zu)尼(ni)和(hu)振(zhen)動(dong)緩(huan)衝(chong)的(di)特(te)點(dian),減(jian)少(shao)振(zhen)動(dong)引(yin)起(qi)的(di)噪(zao)聲(sheng)聲(sheng)音(yin)傳(zhuan)播(bo)幹(gan)擾(rao),確(que)保(bao)消(xiao)聲(sheng)室(shi)的(di)正(zheng)常(chang)使(shi)用(yong)。由(you)於(yu)地(de)麵(mian)振(zhen)動(dong)和(hu)空(kong)氣(qi)振(zhen)動(dong)形(xing)成(cheng)原(yuan)因(yin)的(di)不(bu)同(tong),浮(fu)築(zhu)隔(ge)振(zhen)台(tai)麵(mian)需(xu)要(yao)根(gen)據(ju)現(xian)場(chang)環(huan)境(jing)進(jin)行(hang)定(ding)製(zhi)設(she)計(ji),也(ye)是(shi)消(xiao)聲(sheng)室(shi)建(jian)造(zao)過(guo)程(cheng)中(zhong)的(di)一(yi)個(ge)較(jiao)為(wei)重(chong)要(yao)環(huan)節(jie)。

- 上(shang)一(yi)條(tiao)噪(zao)聲(sheng)測(ce)試(shi)消(xiao)聲(sheng)室(shi)中(zhong)的(di)靜(jing)音(yin)和(hu)無(wu)響(xiang)是(shi)什(shi)麽(ma)意(yi)思(si)?有(you)什(shi)麽(ma)區(ou)別(bie)嗎(ma)?
- 下(xia)一(yi)條(tiao)消(xiao)聲(sheng)室(shi)怎(zen)麽(ma)進(jin)行(hang)隔(ge)聲(sheng)靜(jing)音(yin)設(she)計(ji),對(dui)噪(zao)聲(sheng)測(ce)試(shi)實(shi)驗(yan)有(you)影(ying)響(xiang)嗎(ma)?

