大顶山矿区悬顶成因及防治措施研究

Causes of Hanging Arch and the Related Prevention and Treatment Measures in Dadingshan Mine Zone

着重分析了四川锦宁矿业大顶山矿区出现悬顶现象的原因,提出了预防悬顶的措施,并介绍了一种新的处理悬顶的有效手段,以此为类似矿山提供有价值的参考。

Great emphasis on the causes of hanging arch in Dadingshan mine area of Sichuan Jinning Mining are pro- posed, and some prevention measures are put forward. Then a new effective treatment method is introduced, thus providing researchers for the similar mines with some valuable references.