202108

复采巷道围岩控制技术研究
发布人:网站管理员 发布时间:2021/8/23 点击次数:91次
  

复采巷道围岩控制技术研究
郭杲
(霍州煤电集团河津杜家沟煤业有限责任公司,山西 河津 043300)
摘要: 在复采工作面推进过程中,可能会遇到形式多样的空巷和冒落区。针对不同的空巷、冒落区赋存情况,提出
了复采工作面围岩控制技术,为复采工作面的安全生产提供依据和指导。
关键词: 复采;空巷;冒落区;围岩控制
中图分类号: TD322     文献标识码: A     文章编号: 2095-0802-(2021)08-0134-02
Study on Surrounding Rock Control Technology of Re-mining Roadways
GUO Gao
(Hejin Dujiagou Coal Industry Co., Ltd., Huozhou Coal Electricity Group, Hejin 043300, Shanxi, China)
Abstract: In the process of advancing the re-mining face, various forms of abandoned roadways and caving areas may be encountered.
According to the occurrence of different abandoned roadways and caving areas, this paper put forward the surrounding rock
control technology of the re-mining working face, so as to provide basis and guidance for the safe production of the re-mining face.

 Key words: re-mining; abandoned roadway; caving area; surrounding rock control