摘要
对矿山关闸闭坑后所引发的鸭公塘2#采空区地表塌陷原因进行分析,依据矿区地质和采空区实际状况,对采空区稳定性进行计算和分析论证,并采取排土回填整治措施消除了事故隐患。
Through the analysis for the earth＇s surface collapsing of Yagongtang 2# goaf occuring in shut-in mine,according to the practice state of mine geology and goaf,the stability of goaf are counted and analyzed.Moreover,a hidden danger has been removed through adopting backfill.
出处
《有色金属（矿山部分）》
2011年第3期12-15,共4页
NONFERROUS METALS(Mining Section）
关键词
采空区
塌陷
稳定性
分析
goaf
collapsing
stability
analysis
