巖棉板是如何應用于外墻隔音系統的?

淺談巖(yan)(yan)(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)彩(cai)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)隔(ge)(ge)(ge)(ge)音(yin)效(xiao)果(guo)。巖(yan)(yan)(yan)(yan)石(shi)(shi)(shi)彩(cai)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)因(yin)其(qi)優良的(de)(de)(de)保(bao)溫(wen)防火(huo)性(xing)能(neng)而(er)深受(shou)廣大用(yong)(yong)戶青睞，但巖(yan)(yan)(yan)(yan)石(shi)(shi)(shi)彩(cai)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)作(zuo)用(yong)(yong)遠(yuan)不止(zhi)這(zhe)(zhe)些(xie)。以(yi)玄武巖(yan)(yan)(yan)(yan)為(wei)主要原料(liao)(liao)，經高(gao)溫(wen)加(jia)工制成人工無機(ji)纖維，因(yin)此它具(ju)有(you)輕質(zhi)、低導熱、不燃燒等(deng)特點，但巖(yan)(yan)(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)實際上(shang)還有(you)另一(yi)個重要特征(zheng)，即吸(xi)聲(sheng)功(gong)(gong)能(neng)，巖(yan)(yan)(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)作(zuo)為(wei)吸(xi)聲(sheng)材料(liao)(liao)在(zai)(zai)建筑外(wai)(wai)(wai)(wai)墻(qiang)(qiang)上(shang)被廣泛應(ying)用(yong)(yong)。那巖(yan)(yan)(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)是(shi)如(ru)何(he)應(ying)用(yong)(yong)于外(wai)(wai)(wai)(wai)墻(qiang)(qiang)隔(ge)(ge)(ge)(ge)音(yin)系統(tong)的(de)(de)(de)呢(ni)？ 實際上(shang)，巖(yan)(yan)(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)彩(cai)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)輕質(zhi)特性(xing)和巖(yan)(yan)(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)吸(xi)聲(sheng)功(gong)(gong)能(neng)使得巖(yan)(yan)(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)能(neng)夠用(yong)(yong)于輕墻(qiang)(qiang)體(ti)的(de)(de)(de)隔(ge)(ge)(ge)(ge)音(yin)，即建筑外(wai)(wai)(wai)(wai)墻(qiang)(qiang)的(de)(de)(de)隔(ge)(ge)(ge)(ge)音(yin)系統(tong)。外(wai)(wai)(wai)(wai)保(bao)溫(wen)系統(tong)典型結構為(wei)石(shi)(shi)(shi)膏(gao)(gao)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)+龍骨(gu)+巖(yan)(yan)(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)+石(shi)(shi)(shi)膏(gao)(gao)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)。在(zai)(zai)這(zhe)(zhe)種情(qing)況下，主要起隔(ge)(ge)(ge)(ge)音(yin)于吸(xi)音(yin)作(zuo)用(yong)(yong)的(de)(de)(de)是(shi)巖(yan)(yan)(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)，它通過(guo)石(shi)(shi)(shi)膏(gao)(gao)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)吸(xi)收(shou)部分(fen)聲(sheng)波(bo)，減少聲(sheng)波(bo)在(zai)(zai)石(shi)(shi)(shi)膏(gao)(gao)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)、龍骨(gu)、石(shi)(shi)(shi)膏(gao)(gao)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)之間形成的(de)(de)(de)腔(qiang)體(ti)間的(de)(de)(de)來回反射，從而(er)提(ti)高(gao)墻(qiang)(qiang)內隔(ge)(ge)(ge)(ge)音(yin)量(liang)。通過(guo)儀(yi)器測試，在(zai)(zai)外(wai)(wai)(wai)(wai)墻(qiang)(qiang)隔(ge)(ge)(ge)(ge)音(yin)系統(tong)中加(jia)入巖(yan)(yan)(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)后，其(qi)隔(ge)(ge)(ge)(ge)音(yin)效(xiao)果(guo)比只添加(jia)石(shi)(shi)(shi)膏(gao)(gao)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)不加(jia)巖(yan)(yan)(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)隔(ge)(ge)(ge)(ge)音(yin)效(xiao)果(guo)提(ti)高(gao)8~15分(fen)貝。 巖(yan)(yan)(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)由于原料(liao)(liao)不同(tong)，隔(ge)(ge)(ge)(ge)音(yin)效(xiao)果(guo)也不一(yi)樣(yang)，用(yong)(yong)玄武巖(yan)(yan)(yan)(yan)制作(zuo)的(de)(de)(de)巖(yan)(yan)(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)在(zai)(zai)巖(yan)(yan)(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)中品(pin)質(zhi)較好，因(yin)而(er)具(ju)有(you)很好的(de)(de)(de)吸(xi)音(yin)和輕質(zhi)功(gong)(gong)能(neng)，但巖(yan)(yan)(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)使用(yong)(yong)其(qi)它天然巖(yan)(yan)(yan)(yan)石(shi)(shi)(shi)作(zuo)為(wei)原料(liao)(liao)時，其(qi)吸(xi)音(yin)和輕質(zhi)功(gong)(gong)能(neng)可能(neng)會大不相同(tong)，甚至巖(yan)(yan)(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)原材料(liao)(liao)存在(zai)(zai)問題，導致巖(yan)(yan)(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)散(san)落和下垂，影響巖(yan)(yan)(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)耐火(huo)性(xing)和保(bao)溫(wen)性(xing)能(neng)。