【摘要】 都江堰市龙池镇水打沟于2010年8月13日强降雨作用下暴发了较大规模的泥石流并堵塞龙溪河,基于灾害现场调查,结合汶川"5.12"地震震前、震后及"8.13"暴雨后三期影像对形成泥石流的地形、水源、物源三个基本条件特征和成因进行了分析,并计算了动静力学参数,分析了泥石流发展趋势。更多还原

【Abstract】 Heavy rainfall happened in LongChi,Dujiangyan in August 13,2010,which triggered debris flow and blocked Longxi River.Combined with three-stage image of earthquake,before earthquakes and "8.13" rainstorm,this paper analyzes three basic conditions and causes to trigger debris flow from the aspects of terrain,water source and material sources in terms of disaster field investigation.And then we calculate the dynamic parameters and analyze the development trends of debris flow.更多还原