| 2011年3月10日盈江5.8级地震诱发砂土液化灾害特征研究 |
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| 引用本文： | 姚鑫,张加桂,张永双,杨波,余凯. 2011年3月10日盈江5.8级地震诱发砂土液化灾害特征研究[J]. 工程地质学报, 2011, 19(2): 152-161 |
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| 作者姓名： | 姚鑫 张加桂 张永双 杨波 余凯 |
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| 作者单位： | 1.国土资源部新构造运动与地质灾害重点实验室中国地质科学院地质力学研究所 北京 100081; |
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| 基金项目： | 自然科学基金项目(41072269); 中国地质调查局工作项目(12120109140251 212011014035) |
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| 摘 要： | 2011年3月10日中缅边境附近的云南省德宏傣族景颇族自治州盈江县发生Ms5.8级地震,震源深度10km,造成25人死亡,250人受伤,13万人口受灾,众多构(建)筑物损毁,砂土液化广泛发育,约19km长的盈江河堤开裂.5.8级地震诱发如此大的次生灾害是近年来少有的.通过对本次地震地质背景和地质灾害调查分析,初步认识到...
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| 关 键 词： | 盈江地震 地震迁移 大盈江断裂 砂土液化 同震破坏 |
| 收稿时间： | 2011-04-05 |
STUDY OF SAND LIQUEFACTION HAZARD FEATURES INDUCED BY YINGJIANG Ms 5.8 EARTHQUAKE ON MARCH 10,2011 |
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| YAO Xin ZHANG Jiagui ZHANG Yongshuang YANG Bo YU Kai ,Beijing ). STUDY OF SAND LIQUEFACTION HAZARD FEATURES INDUCED BY YINGJIANG Ms 5.8 EARTHQUAKE ON MARCH 10,2011[J]. Journal of Engineering Geology, 2011, 19(2): 152-161 |
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| Authors: | YAO Xin ZHANG Jiagui ZHANG Yongshuang YANG Bo YU Kai Beijing ) |
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| Affiliation: | 1.Key Laboratory of Neotectonic Movement &|Geohazards,MLR,Institute of Geomechanics,Chinese Academy of Geological Sciences,Beijing 100081;2.Yunnan South Geological Exploration Corporation,Dali 671000;3.China University of GeosciencesBeijing,Beijing 100083 |
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| Abstract: | On March 10,2011,a Ms5.8 earthquake,focal depth 10km,struck Yingjiang county locating on Dehong Autonomous Prefecture of Yunnan province closed to Sino-Burna border,induced 25 persons killed,250 injured,about 130 thousand people affected,many institutions(building)damaged,extensive liquefaction developed,about 19km Yingjiang embankment cracked.Such greater secondary disasters trigged by a Ms 5.8 earthquake is rare in recent seismic events.By analyzing the geological background of the earthquake and investig... |
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| Keywords: | Yingjiang earthquake Earthquake migration Dayingjing fault Sand liquefaction Co-seismic damage |
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