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The Status Quo of Environment Vibration Level and Control Measures of Subway in China
Author(s): 
Pages: 206-209
Year: Issue:  5
Journal: RAILWAY OCCUPATIONAL SAFETY HEALTH & ENVIRONMENTAL PROTECTION

Keyword:  地铁环境振动现状影响效果;
Abstract: 通过对我国北京、上海、广州等城市既有地铁线路两侧环境振动实测结果及理论分析,得到:我国地铁隧道壁处的垂向Z振级为75~110 dB;距离隧道中心线10~50 m范围内,振动水平可达到GB10070-1988《城市区域环境振动标准》中居住区域标准限值的要求;同时给出,我国地铁既有振动控制措施效果比较,其中浮置板道床减振效果最佳,其次为轨道减振器,各种弹性扣件也有一定减振效果.
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