[1]ZANG Shilei,FENG Shi,LI Yusen,et al.Seismic Damage Prediction of Old Masonry Buildings in Liaoning Province Based on Fuzzy Comprehensive Evaluation Method[J].Journal of Seismological Research,2019,42(02):166-171.
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Journal of Seismological Research[ISSN 1000-0666/CN 53-1062/P] Volume:
42
Number of periods:
2019 02
Page number:
166-171
Column:
Public date:
2019-07-17
- Title:
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Seismic Damage Prediction of Old Masonry Buildings in Liaoning Province Based on Fuzzy Comprehensive Evaluation Method
- Author(s):
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ZANG Shilei; FENG Shi; LI Yusen; LI Dongchun
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(Liaoning Earthquake Agency,Shenyang 110034,Liaoning,China)
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- Keywords:
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fuzzy comprehensive evaluation method; seismic damage prediction; rural houses; old masonry buildings; seismic vulnerability
- CLC:
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P315.945
- DOI:
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- Abstract:
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Firstly,we analyzed the current situation and seismic capacity of old masonry buildings,and obtained the seismic vulnerability matrix of the old masonry buildings in Liaoning Province by the fuzzy comprehensive evaluation method. Then according to the actual earthquake in Liaoning Province,we verified and analyzed the predicted results. The results show that:① The number of the masonry houses in rural areas of Liaoning Province accounts for more than 95% of the total number. The number of the buildings built before 2000 accounts for more than 76% of the total number. ② From the prediction results,it can be seen that the proportion of old residential buildings with serious damage and above damage grade under the earthquake intensity of Ⅵ,Ⅶ,Ⅷ,Ⅸ is 6.5%,17.0%,53.5% and 65.9% respectively. ③ The verification results of earthquake damage examples show that there is little difference between the prediction and the actual earthquake damage results.