淮南市土坝孜地区岩溶地面塌陷易发区评价与防治对策

EVALUATION ON THE ZONES PRONE TO KARST GROUND COLLAPSE IN THE TUBAZI AREA OF HUAINAN CITY AND THE COUNTERMEASURES

淮南市土坝孜地区近年来多次发生岩溶地面塌陷,严重威胁居民生命财产安全。本文通过对淮南市土坝孜地区地质灾害现状调查、形成机制及影响因素分析研究,采用定性与定量相结合的方法,将评价区划分为地质灾害极重点、重点、中等三个易发性防治区进行综合评价,并提出针对性的防治建议。

In recent years karst ground collapses took place many times in the Tubazi area of Huainan City and seriously threatened the safety of residents'lives and property.Based on analysis of the geo-hazards in terms of their present situation,formation mechanism and influencing factors,this paper divides the target area into three zones respectively at very high,high and medium risks by using qualitative and quantitative methods,and puts forward some countermeasures.