山西繁峙县金山铺乡中虎峪村地裂缝考察报告  

Survey Report of Ground Fissure on Zhonghuyu Village,Jinshanpu Town,Fanshi County of Shanxi

作　　者：王秀文[1] 高树义[1] 范雪芳[1] 丁学文[1] 赵虎明 董康义 

机构地区：[1]山西省地震局,山西太原030021 [2]山西省代县中心地震台,山西代县034200

出　　处：《山西地震》2006年第4期33-34,共2页Earthquake Research in Shanxi

摘　　要：通过对2006年4月21日在山西繁峙县金山铺乡中虎峪村发现的地裂缝进行现场勘察，分析排除了4月代县震群和降雨的影响，认为此次地裂缝是山于2005年7月～8月洪水曾漫过该区域，南于地表水的下渗在地下深部形成空洞，湿陷性黄土在重力作用下，产生局部不均匀沉降而形成。该结果对地震活动的研究和安定民心有积极的意义。Through the site investigation and analysis on the ground fissure discovered at Zhonghuyu Village, Jinshanpu Town, Fanshi county of Shanxi on April 21, 2006, effects of Daixian earthquake swarm in April and rainfall on the Ground Fissure are excluded. It is considered that 1he ground fissure is caused by inhomogeneous local settlement of collapsible loess under the action of gravity, after floodwater overfloweci the area from July, 2005 to August. 2005, forming a deep underground cavity due to infiltration of surface water. The report has positive significance to study of seismicity and stabilization of society.

关 键 词：地裂缝 塌陷 山西 

分 类 号：P316[天文地球—地震学]