从《客车车内噪声限值及测量方法》谈客车噪声

< Regulations on the Limitation and Measurement of Noise inside Passenger-bus> Issued

随着汽车工业的迅速发展和人民生活水平的不断提高，人们对汽车的噪声越来越关注。因为噪声给驾乘人员的感受是最直接的，很大程度上反映了生产厂家的设计和工艺水平，并直接影响到顾客的消费选择。另一方面，国家对噪声污染的要求也越来越严格，除了对车外噪声的法规限制，考虑到车内噪声对乘客舒适性和交通安全性的影响，车内噪声标准也在逐步完善。在JT／T325—2006《营运客车类型划分及等级评定》中，

As the fast development of auto industry, people are paying more and more attention on auto noise along with the growth of living level. In Feb. 2009, the review and assessment to the <Regulations on the Limitation and Measurement of Noise inside Passenger-bus> was passed, 2009, and it is expected to be e ective within the year. The article did a brief illustration about the issue of noise in according to some items of the new regulation.