钢铁厂排气管道的噪声治理

Noise Control of the Iron and Steel Factory's Exhaust Pipe

简述了钢铁厂风机排气管道噪声特点,介绍了自行设计的复合阻抗式消声器的设计原理、计算方法、消声器的构造及实际降噪效果。

Describing the characters of noise from the iron and steel factory's exhaust pipe,the paper introduces the combined silencer's designing principle calculating method structure and its noise control result.