中国岩溶2017,Vol.36Issue(6):759-763,5.DOI:10.11932/karst2017y37
岩溶塌陷发育机理模式研究
Study on the developing model of karst collapse
摘要
Abstract
Karst collapse is a common geological disaster in karst area of China.Currently,the mechanisms of karst collapse development are mainly based on mechanical analysis.In this paper,the mechanisms of karst collapse development is studied based on the developing process of karst collapse.Two conclusions are obtained as follows,(1)According to the aquifer conditions,soils are divided into three types,the unsaturat-ed soil in the aeration zone,the saturated soil in the unconfined aquifer and the pressure-bearing soil in the confined aquifer;(2)On the basis of the interaction between groundwater and soils,three models of karst collapse are established as the disintegration model in the aeration zone,the seepage erosion model in the un-confined aquifer,and the hydraulic fissure model in the confine aquifer.关键词
岩溶塌陷/崩解作用模式/潜蚀作用模式/水力裂隙作用模式Key words
karst collapse/the disintegration model/the seepage erosion model/the hydraulic fissure model分类
天文与地球科学引用本文复制引用
姜伏伟..岩溶塌陷发育机理模式研究[J].中国岩溶,2017,36(6):759-763,5.基金项目
贵州省科技厅科技支撑计划社发公关领域项目(黔科合[2016]支撑2846) (黔科合[2016]支撑2846)
贵州省教育厅青年科技人才成长项目(黔教合KY字[2016]226) (黔教合KY字[2016]226)
中国地质调查项目(DD20160254) (DD20160254)