Abstract: The colored sandwich steel plate has been successfully used in the noise control at the cooler center in the paint shop of DCAC WuHan factory,expressed with laudness index,noise level is reduced 79.65%after control.The effect is very excellent.
Abstract: The colored sandwich steel plate has been successfully used in the noise control at the cooler center in the paint shop of DCAC WuHan factory,expressed with laudness index,noise level is reduced 79.65%after control.The effect is very excellent.
文摘:在噪声治理中，采用彩色夹心板作隔声构件，在武汉总厂涂装分厂制冷站应用成功，用响度指数这个绝对数表示，治理前后噪声总响度降低79.65%，隔声效果非常好，达到了预期的目的。