‘5. 12’ 汶川地震造成的次生地质灾害十分严重。在分析遥感解译资料的基础上, 结合现场复核调查, 对龙门 山地区的银厂沟白水河沿线地震次生灾害分布特征, 及其与高程、距断层距离、坡度、岩性等地形地质要素的关系进 行了研究, 为灾区建设以及同类高烈度区的工程建设提供了重要的基础地质信息。

The "5. 12" Wenchuan eart hquake caused sever ely secondar y g eohazar ds. Based on the analysis of remo te sensing data and field surv ey , the distr ibut ion o f ear thquake2induced g eohazar ds alo ng the Baishui River in Yinchang g ou of Longmenshan a re2 a w as st udied, and its r elationships w ith t he to po gr aphic and geo lo gical facto rs, such as elev ation, distance fr om fault, slo pe gr a2 dient, and litho log y, w ere investig ated. The research can pro vide the key geo log ical g uidance for the r eco nstr uction and pr oject co nstr uction in the ar ea with simila rly hig h ear thquake intensity .

中国地质科学院水文地质环境地质研究所基本科研业务项目/ 崩滑碎屑流的形成过程及其动力学机制研究0 ( SK200815) ; 青海 重要能源基地水文地质环境地质调查( G201205)