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金属矿山 ›› 2013, Vol. 42 ›› Issue (01): 33-37.

• 采矿工程 • 上一篇    下一篇

大顶山矿区悬顶成因及防治措施研究

谭宝会1,孙文勇1,李金位2,张志贵1,陈星明1   

  1. 1.西南科技大学环境与资源学院;2.四川锦宁矿业有限责任公司
  • 出版日期:2013-01-15 发布日期:2013-01-23

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

Tan Baohui1,Sun Wenyong1,Li Jinwei2,Zhang Zhigui1,Chen Xingming1   

  1. 1.School of Environment and Resource,Southwest University of Science and Technology;2.Sichuan Jinning Mining Co.,Ltd.
  • Online:2013-01-15 Published:2013-01-23

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。

关键词: 无底柱分段崩落法, 破碎矿体, 悬顶, 处理, 预防措施

Abstract: Great emphasis on the causes of hanging arch in Dadingshan mine area of Sichuan Jinning Mining are proposed,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.

Key words: Pillarless sublevel caving method, Broken ore-body, Hanging arch, Treatment, Preventive measures