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Characteristics of debris flows in Zhejiang Province
Author(s): YUE Li-xia, Yu Shu-jiao, Tang Xiao-ming
Pages: 52-
56
Year: 2010
Issue:
3
Journal: The Chinese Journal of Geological Hazard and Control
Keyword: 泥石流; 发育特征; 泥石流三区; 浙江省;
Abstract: 浙江省地形复杂,山地面积大,暴雨频繁,尤其近年来受台风影响,泥石流等山地灾害频发.本文通过浙江省泥石漉的调查成果,综合分析区内泥石流发育特征.通过分析,浙江泥石流主要有如下独特的发育特征:沟床比降大,相对高差小,两侧山坡坡度大,流程短,流域面积小等;地质构造上:泥石流主要发育在全-强风化的火山碎屑岩区域,沿深大断裂成带状分布;泥石流三区特征:三区分界不明显,尤其流通区和堆积区难以区分等.本文初次系...
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