摘要
煤矿风井空气流量大 ,噪声辐射强 ,正确合理的消声器声学设计和阻力损失计算是噪声控制成功的关键。
Due to a high air flow rate and a strong moise radiation in a colliery air shaft, it is the key to controlling noise successfully that the right and reasonable acoustic design for muffler and the calculation of resistance loss.
出处
《环境工程》
CAS
CSCD
北大核心
2005年第2期52-55,共4页
Environmental Engineering
关键词
煤矿风井
噪声控制
声学设计
阻力损失
环境污染
colliery air shaft, centrifugal fan, noise control, acoustic design and resistance loss
