[1]MING Xiaona,ZHOU Yang,LU Yongkun,et al.Research on Earthquake Damage Matrix Correction of Brick-concrete Buildings in the Yunnan Province[J].Journal of Seismological Research,2018,41(04):605-612.
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Journal of Seismological Research[ISSN 1000-0666/CN 53-1062/P] Volume:
41
Number of periods:
2018 04
Page number:
605-612
Column:
Public date:
2018-10-20
- Title:
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Research on Earthquake Damage Matrix Correction of Brick-concrete Buildings in the Yunnan Province
- Author(s):
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MING Xiaona; ZHOU Yang; LU Yongkun; YANG Jianqiang
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(Yunnan Earthquake Agency,Kunming 650224,Yunnan,China)
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- Keywords:
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brick-concrete structure; earthquake damage matrix; Yunnan
- CLC:
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P315.941
- DOI:
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- Abstract:
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Firstly,according to the seismic fortification situation of existing brick-concrete buildings in the Yunnan Province,we divided it into three types,such as without seismic fortification,seismic structure measures and regular seismic fortification. Secondly,combining with the destructive earthquake disaster losses data from 2000 to 2017,we statistic the damage ratio of different types of brick-concrete structures. Thirdly,we deduced the distribution of seismic damage in the intensity area with rare earthquakes by the method of perfecting the empirical seismic damage matrix,and obtained earthquake damage matrix of a complete brick and concrete building in Yunnan. Finally,the reliability of the derivation results was verified by the comparison of the average earthquake damage index and the earthquake case. The revised earthquake damage matrix of brick-concrete buildings is closer to the earthquake-resistant capacity of existing brick-concrete structures in Yunnan and can be used for pre-evaluation of earthquake disaster losses.