The paper first determined the range of Zhongjiashan goaf based on using material-probe method and pit base investigation.Then made the stability analysis and evaluation to goaf caused by mining.

• 结合物探、坑底调查等方法对钟家山煤矿采煤区的现场勘察,确定采空区的范围。分析了采煤活动对周边地质环境的影响且最终对煤矿地下采空区的稳定性进行评价。