四川省都江堰市“8.13”干沟泥石流特征及成因  

CHARACTERISTICS AND CAUSES OF THE AUGUST 13-TH GANGOU DEBRIS FLOW IN DUJIANGYAN

作　　者：郝文辉[1] 杨燕雄[1] 孟凡杰[1] 贡长青[1] 

机构地区：[1]河北省地矿局秦皇岛矿产水文工程地质大队,秦皇岛066001

出　　处：《地质灾害与环境保护》2013年第2期1-7,共7页Journal of Geological Hazards and Environment Preservation

摘　　要：采取野外调查方法对干沟泥石流的分布和特征进行调查,分析泥石流形成区的地形条件和物源条件,以及流通区和堆积扇的特征。探讨泥石流起动和输移过程,分析泥石流形成的降雨、岩石和断层作用,计算泥石流特征值。Field surveys were done on the distribution and characteristics of the Gangou debris flow. Terrain and source con- ditions in the formation zone are analyzed as well as the characteristics of and the flow zone and the alluvial fan. Its start and movement are also discussed, with eigenvaluesre calculated.

关 键 词：干沟泥石流 特征 成因 

分 类 号：P642.23[天文地球—工程地质学]