节点文献
城市轨道交通环境振动与结构传声评价量的比较
Discussions of Evaluation Criteria on Urban Subway Transportation (Focus on Environmental Vibration and Structural Sound Transmission)
【Author】 LU Qing-pu;XIONG Wen-bo;HUANG Xin;Guangzhou Environmental Monitoring Center;Hangzhou Aihua Instruments Co.,Ltd.;
【机构】 广州市环境监测中心站; 杭州爱华仪器有限公司;
【摘要】 随着城市轨道交通的建设与发展,在带来了市民出行便利的同时,也带来了越来越多的地铁结构传声扰民的问题。地铁结构传声扰民问题与其他噪声源结构传声扰民问题的共同特征是:评价地点环境振动和环境噪声的单值评价量多数是达标的,但频谱评价量相对背景状态却存在明显的异常。通过典型地铁结构传声扰民案例的分析,对城市轨道交通环境振动和结构传声的几个参考评价量进行比较。说明运用合适的评价量对了解城市轨道交通振动与结构传声的评价范围以及实现主客观一致评价的意义。
【Abstract】 With the development of urban subway transportation,brought public travel convenience,but also bring more and more noise problem caused by the structural sound transmission from underground transportation.Noise nuisance problems caused by subway structure in common with problems caused by the other noise sources:the single measured value on evaluation of environment vibration and noise could meet the standard,while the several spectrum values may exceed the exception.This article by analyzing some typical acoustic nuisance cases caused by subway structure,make the comparisons between several evaluation criteria on environment vibration and structural sound transmission analysis for urban subway transit.The scope of this article is to emphasize the importance of using the appropriate evaluation criteria on analyzing the urban rail traffic vibration and structural sound transmission.
【Key words】 acoustics; urban subway transportation; environment vibration; structural sound transmission; evaluation;
- 【会议录名称】 2012全国环境声学学术会议论文集
- 【会议名称】绿色声环境——2012全国环境声学学术会议
- 【会议时间】2012-10-29
- 【会议地点】中国浙江杭州
- 【分类号】TB533.2
- 【主办单位】中国声学学会环境声学分会、中国环境科学学会环境物理分会、全国声学标准化技术委员会、中国环境保护产业协会噪声与振动控制委员会、中国职业安全健康协会噪声与振动控制专业委员会