利用声屏障降低铁路噪声对居民环境的影响

The Impacts of Reducing Train Noise by Noise Barrier on Residents Living Environment

降低铁路噪声的措施,应从我国的实际情况出发,吸取国内外先进经验及作法,采取相应的防治措施.讨论影响铁路噪声的主要因素及声屏障结构特点,降噪效果分析计算等,并通过实测说明声屏障对降低铁路噪声的效果.

Based on the reality of our country, domestic and foreign experiences, methods should be introduced to reduce train noise. This article discusses the influential factors of train noise, the structure of noise barrier,the account and analysis of effect of reducing noise.The article also illuminates the effect of noise barrier through field-experiments.