【摘要】 地质灾害点主的形成条件主要有地形地貌条件、地层岩性条件、构造条件;影响因素主要有降雨因素、地表水作用、人为因素(人工切坡、采矿);最后简要论述了岩溶塌陷、地裂缝灾害形成条件及影响因素。更多还原

【Abstract】 The Geological calamities form conditions major has : topography landforms,stratigraphic lithology,structure;The influenced elements major has : precipitation,surface water affects,artificial(man-made cut will,mining).Finally,discussed briefly the karst subside and the earth crevice,some prevention and cure measure should make.更多还原