摘要
合理的列车编组数量一直是确保铁路边界噪声达标的重要条件。从噪声控制理论出发,对铁路边界噪声达标前提下,线路上所能允许通过的最大列车编组数量(主要是车厢数量)及鸣笛时间进行了有益的探讨,并提出了可用于直接判定铁路边界噪声达标状况的方法,以及计算铁路边界噪声值的简易公式。
The reasonable number of passing trains is always the important factor that can ensure the bordary noise along the railways,below norm.Based on the theory of noise controls,it is discussed the problems of how many trains(train boxes) can be allowed to pass along railways or how long whistlings can be permitted,in order to make the bordary noise receptible.And in the end,the formulas,which can calculate the bordary noise and the method to identify whether it would be overproof,are presented.
出处
《环境工程》
CAS
CSCD
北大核心
2010年第1期106-111,共6页
Environmental Engineering
基金
铁道部科技研究开发计划项目(2005Z005)
关键词
铁路
噪声
列车编组
预测
railway
noise
marshalling
prediction