铁道标准设计2026,Vol.70Issue(3):206-211,6.DOI:10.13238/j.issn.1004-2954.202405130003
城市轨道交通引起的室内噪声规范对比分析研究
Comparative Analysis of Indoor Noise Standards Caused by Urban Rail Transit
摘要
Abstract
With the rapid development of urban rail transit,transportation routes inevitably cross commercial and residential areas,and the indoor noise in buildings along the line caused by train operation is becoming increasingly serious.When measuring and evaluating indoor noise in buildings,using different standards can lead to different conclusions,so it is necessary to clarify the similarities and differences among commonly used standards.By conducting noise tests on three buildings along the elevated rail transit line,the differences in the limit values specified in several commonly used indoor noise standards in China were comparatively analyzed.The results showed that:(1)during the same train operation period,the 20-min equivalent sound level under intensive train operation was higher than the 1 h equivalent sound level during the same period,and the 1 h equivalent sound level showed a positive correlation with train operation density.(2)The limit values of the General Code for Building Environment(GB 55016-2021)were stricter than those of the Code for Sound Insulation Design of Civil Buildings(GB 50118-2010).(3)When evaluating the same test result using different standards,different conclusions were obtained.Therefore,when conducting acoustic environment assessment,it is necessary to choose appropriate standards based on multiple factors such as vibration sources and testing environment.关键词
轨道交通/环境噪声/A计权声压级/规范对比/评价指标Key words
rail transit/ambient noise/A-weighted sound pressure level/standard comparison/evaluation index分类
交通工程引用本文复制引用
唐汐,杨若腾,陈嘉梁,孙晓静,黄齐武,崔日新..城市轨道交通引起的室内噪声规范对比分析研究[J].铁道标准设计,2026,70(3):206-211,6.基金项目
北京市自然科学基金项目(L231022) (L231022)
中央高校基本科研业务费专项资金资助(2024JBZY014) (2024JBZY014)