地铁引起建筑物振动评价量及限值实测与探讨

唐和生;申道明;薛松涛;

振动与冲击 ›› 2012, Vol. 31 ›› Issue (21) : 89-93.

PDF(2208 KB)
PDF(2208 KB)
振动与冲击 ›› 2012, Vol. 31 ›› Issue (21) : 89-93.
论文

地铁引起建筑物振动评价量及限值实测与探讨

  • 唐和生1,2,申道明1,薛松涛1,3
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Measurement & discussion on the evaluation and limits of subway induced ground-borne vibration in buildings

  • TANG Hesheng1, SHEN Daoming1, XUE Songtao1,2
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摘要

通过对临近地铁中心线30米以内居民住宅内进行的室内振动实测结果统计,分析室内振动的主要频率、VLmax与VLzmax分布,并对VLmax与VLzmax大小进行了比较,探讨了我国现行的不同标准关于室内振动标准限值高低及使用的评价量存在的不足。提出了在评价地铁引起建筑物室内振动时,应考虑行车密度的影响的建议。

Abstract

Through statistics on in-situ measure results of ground-borne vibration in buildings within 30m range of tunnel line caused by subway operations, distribution of ground-borne vibration principal frequencies and VLmax & VLzmax were analyzed, Magnitude of VLmax & VLzmax was compared. Limit values of different current standards in our country on room vibration and deficiency of the vibration assessment index were discussed. Suggestion was put forward on evaluating the index of vibration assessment of ground-borne vibration in building generated by subway operation that the headway of train should be considered.

关键词

振动评价量 计权因子 1/3倍频程 行车密度

Key words

vibration evaluation index weighting factor 1/3 octave band train headway

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唐和生;申道明;薛松涛;. 地铁引起建筑物振动评价量及限值实测与探讨[J]. 振动与冲击, 2012, 31(21): 89-93
TANG Hesheng;SHEN Daoming;XUE Songtao;. Measurement & discussion on the evaluation and limits of subway induced ground-borne vibration in buildings[J]. Journal of Vibration and Shock, 2012, 31(21): 89-93

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