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滑坡碰撞作用及其岸坡环境效应
引用本文:卫宏,靳晓光,王兰生.滑坡碰撞作用及其岸坡环境效应[J].山地学报,2000,18(5):435-439.
作者姓名:卫宏  靳晓光  王兰生
作者单位:1. 太原理工大学中区矿业工程学院资环系,山西,太原,030024
2. 成都理工学院环境工程学院,四川,成都,610059
摘    要:研究发现,高速滑坡运动到谷底时,多数会与对岩岩坡发生碰撞,使滑体前部及对岸受撞岩体表部碎裂,形成滑坡碰撞构造。由于强烈的碰撞作用,滑体内部块体之间嵌合紧密。河流下切后,破碎但嵌合紧密的碰撞体卸荷松动,岸坡稳定性随之降低。由此提出滑坡碰撞模式、碰撞构造成分,并对其岸坡环境效应进行了探讨。

关 键 词:滑坡  碰撞构造  环境效应  岸坡  攀升模式
修稿时间:2000-02-28

COLLISION EFFECT OF THE LANDSLIDE AND ITS INFLUENCE ON SLOPE ENVIRONMENT
WEI Hong,JIN Xiao-guang,WANG Lan-sheng.COLLISION EFFECT OF THE LANDSLIDE AND ITS INFLUENCE ON SLOPE ENVIRONMENT[J].Journal of Mountain Research,2000,18(5):435-439.
Authors:WEI Hong  JIN Xiao-guang  WANG Lan-sheng
Abstract:The study notices that the landslide with a high velocity would collide mostly with the opposite slope when it has just slid down to the bottom of valley. This strong collision would smash the rock mass of the front of the landslide or the superficial layer of the opposite slope rock mass, and form some new structures which is named the Collision Structure of Landslide by this paper. At the same time, the strong collision force makes the blocks of the landslide combine compactly so that the collision rock mass have great ability to resist the erosion of river. But this kind of collision rock mass would be raveled by the late unloading effect of river, and the stability of the slope would reduce. In this paper, the collision models and the structural components have been posed out, and its environmental influences on slope are discussed.
Keywords:landslide  collision structure  environmental influence
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