冲床车间噪声控制技术,国内外都在进行研究,因为冲床车间脉冲性的强噪声对人体健康不利。车间工人普遍反映,有讲话费力,听觉不清,心跳加剧,神经紧张,头昏乏力等感觉,致使健康状况下降,生产效率降低。造成这种后果的两个主要原因,是地坪振动剧烈和室内噪声混响严重。 Punch workshop noise control technology, both at home and abroad are under study, because the punching machine workshop strong noise on human health adversely. Shop workers generally reflect that there is talkative, unclear, increased heartbeat, nervousness, dizziness and weakness, which leads to the decline of health status and the decrease of production efficiency. The two main causes of this consequence are severe floor vibrations and severe reverberation of room noise.