摘要
汽车试车场噪声影响厂界和居民住宅处达标,根据德国Cadna/A计算软件预测数据,采取大型隔声吸声屏障治理措施,在居民住宅处达到了环保要求。本文对汽车交通噪声控制有一定参考价值。
The noise of motordrome affected the factory boundary and residential area up to par. According as Germany Cadna/A calculation software to forecasting data, we take the huge barriers to insulate and absorb the sound as management, then roundly reached the requirement of environmental protection . The paper can be used on the controlling of traffic noise about motorcars.
出处
《噪声与振动控制》
CSCD
北大核心
2006年第4期97-100,共4页
Noise and Vibration Control
关键词
声学
汽车试车场
噪声评价
治理
acoustics
motordrome
noise evaluation
alteration
