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作 者:黄宏斌 孙方遒 丁德云 梁国君 Huang Hongbin;Sun Fangqiu;Ding Deyun;Liang Guojun(Beijing Jiuzhouyigui Environmental Technology Co.,Ltd.,Beijing 100071,China;State Environmental Protection Engineering Center for Urban Rail Transit Vibration and Noise Control,Beijing 100071,China)
机构地区:[1]北京九州一轨环境科技股份有限公司,北京100071 [2]国家环境保护城市轨道交通振动与噪声控制工程技术中心(筹),北京100071
出 处:《山西建筑》2025年第10期108-111,共4页Shanxi Architecture
基 金:北京市基础设施投资有限公司科研项目(项目编号:2022-10-06-01);天津市交通运输科技发展计划项目(项目编号:2023-8);甘肃省科技计划项目(项目编号:22CX8JA142)。
摘 要:为研究城市道路及地铁综合交通对车辆段上盖建筑振动的影响,对实测道路交通荷载和地铁列车荷载进行分析的基础上,通过数值模拟方法对道路交通、地铁列车作用下地铁车辆段上盖建筑的振动响应进行对比分析。结果表明:道路交通荷载引起车辆段上盖建筑振动的控制频段在30 Hz~35 Hz,而地铁列车荷载引起的则在40 Hz~50 Hz,当多种荷载同时作用,上盖建筑具有多种荷载的振动频谱特性,控制频段包括30 Hz~35 Hz和40 Hz~45 Hz,振动能量也有一定叠加增大;同加两类荷载工况在上盖建筑1层—11层的最大Z振级比仅加地铁荷载工况大1.2 dB~3.0 dB,该研究可为城市综合交通引起上盖建筑振动的控制提供参考借鉴。In order to study the influence of urban road and subway traffic on the vibration of the building on the depot,the vibration response of the building on the depot under the action of road traffic and subway train was compared by numerical simulation method based on the analysis of the measured road traffic load and subway train load.The results show that the vibration control frequency band of over-track buildings caused by road traffic load is 30 Hz~35 Hz,while that caused by subway train load is 40 Hz~50 Hz.When multiple loads act at the same time,the over-track buildings have the vibration spectrum characteristics of various loads,the control frequency band includes 30 Hz~35 Hz and 40 Hz~45 Hz,and the vibration energy also increases to a certain extent.The maximum Z-vibration level of the 1—11 floors of the upper building under the same load conditions is 1.2 dB~3.0 dB larger than that under the load conditions of the subway only.This paper can provide reference for the vibration control of overtop buildings caused by urban comprehensive traffic.
分 类 号:TU997[建筑科学—市政工程] U491.1[交通运输工程—交通运输规划与管理]
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