一、隔音屏施工單位需要什么資質
一般來說隔音屏工(gong)(gong)程(cheng)(cheng)(cheng)招標的話需要(yao)環(huan)保(bao)資(zi)質(zhi),施工(gong)(gong)資(zi)質(zhi),隔(ge)音公司(si)三證(zheng)(zheng)(營業(ye)執照、組(zu)織機(ji)構代(dai)碼證(zheng)(zheng)、稅(shui)務登(deng)記證(zheng)(zheng))比較重要(yao)的是:環(huan)保(bao)工(gong)(gong)程(cheng)(cheng)(cheng)專業(ye)承包資(zi)質(zhi)(三級(ji)及以(yi)上就(jiu)可以(yi)了(le)),安全生產(chan)許可證(zheng)(zheng),環(huan)保(bao)工(gong)(gong)程(cheng)(cheng)(cheng)設計資(zi)質(zhi)等。因為降噪一(yi)般(ban)(ban)就(jiu)是進(jin)行(xing)噪聲(sheng)防(fang)治,降噪屬于(yu)環(huan)境(jing)保(bao)護(hu)工(gong)(gong)程(cheng)(cheng)(cheng),所以(yi)從事降噪工(gong)(gong)程(cheng)(cheng)(cheng)施工(gong)(gong)的單位應當具(ju)有環(huan)保(bao)工(gong)(gong)程(cheng)(cheng)(cheng)專業(ye)承包資(zi)質(zhi)。不過一(yi)般(ban)(ban)都沒(mei)有那么嚴格(ge),如果(guo)需要(yao)招標的話可能要(yao)出(chu)具(ju)這些(xie)證(zheng)(zheng)件,一(yi)些(xie)小的項目比如小區隔(ge)音屏,冷(leng)卻(que)塔隔(ge)音屏等一(yi)般(ban)(ban)都不會要(yao)求這些(xie),只需要(yao)具(ju)備建筑施工(gong)(gong)資(zi)格(ge)就(jiu)可以(yi)了(le)。
二、隔音屏工程驗收要檢測什么
要做到隔音屏正常驗(yan)收,常做(zuo)的(de)檢(jian)測項(xiang)目有很多,比如(ru)說隔聲性能、降噪系數、計(ji)權隔聲量、防腐性能、防火性能、抗風壓性能、抗彎承載力、拉伸強度、斷裂伸長率(lv)等。這些都(dou)是比較常做(zuo)的(de)項(xiang)目,特別(bie)是鐵路或者公路上的(de)隔音屏,要(yao)求比較嚴格,這些項(xiang)目一般都(dou)是要(yao)做(zuo)的(de),這些項(xiang)目中(zhong),像力學這塊都(dou)是比較常規的(de)項(xiang)目。