摘要
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.
出处
《金属矿山》
CAS
北大核心
2013年第1期33-37,共5页
Metal Mine
关键词
无底柱分段崩落法
破碎矿体
悬顶
处理
预防措施
Pillarless sublevel caving method, Broken ore-body, Hanging arch, Treatment, Preventive measures