Cause Analysis and Control Measures of Karst Collapse in Abandoned Mining Areas
With the rapid development of China's economy,the speed of mineral resource extraction is increasingly accelerating.However,due to the lack of scientific basis in early mining methods,the original stress structure of the rock and soil mass changed,resulting in stress redistribution.This can easily lead to a series of geological disasters such as collapse,ground subsidence,and groundwater outburst,posing a serious threat to the safety of local residents'lives and property.Therefore,it is urgent to take effective preventive measures and governance methods to cope with the disaster caused by karst collapse.This article conducted a detailed geological survey of karst collapse areas,gaining a deep understanding of the lithology,geological structure,and karst development characteristics of the strata.On this basis,a comprehensive analysis of the causes of karst collapse was conducted,aiming to provide strong theoretical support for the prevention and control of geological disasters in the mining process.