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2020-07-12 M5.1河北唐山古冶区地震破坏力分析报告

清华大学陆新征课题组

清华大学陆新征课题组. 2020-07-12 M5.1河北唐山古冶区地震破坏力分析报告[J]. 地震科学进展, 2020, (7): 26-30. doi: 10.3969/j.issn.2096-7780.2020.07.005
引用本文: 清华大学陆新征课题组. 2020-07-12 M5.1河北唐山古冶区地震破坏力分析报告[J]. 地震科学进展, 2020, (7): 26-30. doi: 10.3969/j.issn.2096-7780.2020.07.005
University Research group of Xinzheng Lu,Tsinghua. Destructive capacity report of July 12, M5.1 Tangshan Guye District, Hebei earthquake[J]. Progress in Earthquake Sciences, 2020, (7): 26-30. doi: 10.3969/j.issn.2096-7780.2020.07.005
Citation: University Research group of Xinzheng Lu,Tsinghua. Destructive capacity report of July 12, M5.1 Tangshan Guye District, Hebei earthquake[J]. Progress in Earthquake Sciences, 2020, (7): 26-30. doi: 10.3969/j.issn.2096-7780.2020.07.005

2020-07-12 M5.1河北唐山古冶区地震破坏力分析报告

doi: 10.3969/j.issn.2096-7780.2020.07.005
详细信息
    通讯作者:

    陆新征(1978-),男,教授,主要从事土木工程防灾减灾研究。E-mail:luxz@tsinghua.edu.cn

  • 中图分类号: P315.9

Destructive capacity report of July 12, M5.1 Tangshan Guye District, Hebei earthquake

  • 图  1  强震记录和反应谱

    Figure  1.  Waveform and response spectra of typical recorded ground motions

    图  2  不同台站地震记录破坏力分布图(建筑抗震承载力取均值)

    Figure  2.  Damage ratio distribution of the buildings near to different stations (Median value of seismic resistance)

    图  3  不同台站地震记录人员加速度感受分布图(建筑抗震承载力取均值)

    Figure  3.  Human feeling distribution near to different stations (Median value of seismic resistance)

    图  4  不同台站附近地震滑坡分布

    (a) 滑坡体饱和比例为0%; (b) 滑坡体饱和比例为50%; (c) 滑坡体饱和比例为90%

    Figure  4.  Distribution of earthquake-induced landslide near to different stations

    (a) The proportion of the landslide slab thickness that is saturated equals 0%; (b) The proportion of the landslide slab thickness that is saturated equals 50%; (c) The proportion of the landslide slab thickness that is saturated equals 90%

    图  5  典型3层钢筋混凝土框架结构

    (a)立面布置示意图(单位: mm); (b)层间位移角

    Figure  5.  Typical 3-story RC frames

    (a)Elevation view(unit: mm); (b) Envelope of the inter-story drift ratios

    图  6  某80年代公路桥梁模型

    Figure  6.  A highway bridge built in 1980s

    图  7  某特大桥引桥模型

    Figure  7.  The approach bridge of a super large bridge

  • [1] Lu X Z,Cheng Q L,Xu Z,et al. Real-time city-scale time-history analysis and its application in resilience-oriented earthquake emergency responses[J]. Appli. Sci.,2019,9(17):3497 doi: 10.3390/app9173497
    [2] Lu X Z, Guan H. Earthquake disaster simulation of civil infrastructures: From tall buildings to urban areas[M]. Singapore: Springer, 2017
    [3] 纪晓东,马琦峰,赵作周,等. 北京市既有农村住宅砖木结构加固前后振动台试验研究[J]. 建筑结构学报,2012,33(11):53-61
    [4] 朱伯龙,蒋志贤,吴明舜. 上海五层砌块试验楼抗震能力分析[J]. 同济大学学报,1981(4):7-14
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出版历程
  • 收稿日期:  2020-07-13
  • 修回日期:  2020-07-20
  • 网络出版日期:  2020-08-12
  • 刊出日期:  2020-07-01

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