噪声已成为现代主要公害之一,对其危害及防治研究受到社会广泛重视。这次试验是针对蒸汽机车洗检排放蒸气噪声控制而进行的,结合现场进行了金属微穿孔板的消声应用试验与探讨,并应用试验取得的数据和预设值,设计制做了消声器,经现场运用观察。证实具有良好的消声效果。 Noise has become one of the major public hazards in modern times, and its harm and prevention and control research have drawn wide attention from the society. This test is carried out for the control of steam locomotive steam scrubbing emissions of steam emissions, combined with on-site micro-perforated plate metal muffler application test and discussion, and application of the test data and the default value, the design made muffler, Observed by the scene. Confirmed a good anechoic effect.