摘要
铁路站场环境噪声是铁路主要噪声敏感源。目前由于许多城市扩大,编组站多处于城市市内,都需要采取一定的噪声防护措施改善噪声对环境的影响。本文通过对昆明东站铁路降噪工程的观测试验项目,探讨了编组站噪声的特性及治理措施。
: The environmental noise coming from the railway yard(marshaling yard) is a major kind of railroad disturbance. The noise compensations and restraints are necessary, as the adjacent urban residential quarters are enclosing the railway yards in the course of the growing of the cities. This article illustrated the acoustic character of the major source in the railway yard according to the observation and test item in the noise reduction project in KUNMING railroad eastern station. Some noise-reducing approaches are given.
出处
《噪声与振动控制》
CSCD
2001年第6期38-40,共3页
Noise and Vibration Control