[1]周光全.云南地区简易房屋的震害指数研究*[J].地震研究,2011,34(01):0.
ZHOU Guang-quan.Seismic-damage Index of Simple-buildings in Yunnan[J].Journal of Seismological Research,2011,34(01):0.
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《地震研究》[ISSN:1000-0666/CN:53-1062/P]
- 卷:
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34
- 期数:
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2011年01期
- 页码:
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0
- 栏目:
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- 出版日期:
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2011-03-09
文章信息/Info
- Title:
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Seismic-damage Index of Simple-buildings in Yunnan
- 作者:
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周光全
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(云南省地震局,昆明 650224)
- Author(s):
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ZHOU Guang-quan
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(Earthquake Administration of Yunnan Province,Kunming 650224,Yunnan,China)
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- 关键词:
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简易房屋; 破坏等级; 破坏比; 震害指数; 加权平均
- Keywords:
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simple-buildings; damage class; damage ratio; seismic damage index; weighted average
- 分类号:
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P315.9
- DOI:
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- 摘要:
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1992~2005年,云南地区共发生56次破坏性地震,积累了丰富的震害资料。2005年10月,《地震现场工作第4部分:灾害直接损失评估》(GB/T 18208.4—2005)发布实施,提出简易房屋的概念,并将原有5个破坏等级归并为3个破坏等级。针对这种变化,统计了云南56次地震不同烈度区简易房屋的破坏比,按破坏比对原规定的震害指数进行加权平均,得出简易房屋3个破坏等级的震害指数。
- Abstract:
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Fifty-six destructive earthquakes occurred in Yunnan from 1992 to 2005,and abundant disaster data accumulated.Post-earthquake Field Works—Part 4:Assessment of Direct Loss came into effect on October 2005,and the class of simple-buildings was put forward in this standard.Thus,the former five damage classes of simple-buildings have been simplified to three classes.In this paper,we calcalate the damage ratio in different seismic regions of 56 earthquakes and do a weighted average of the former seismic damage indexes using the damage ratio.In this way the seismic damage indexes of three damage classes are gained.
备注/Memo
- 备注/Memo:
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收稿日期:2010-08-31
基金项目:地震科学联合基金项目“简易房屋地震失去住所人数与震害指数研究”(A08098)资助.
更新日期/Last Update:
2011-03-30