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采空区侧留巷围岩破坏机理及补强支护分析
发布人:网站管理员 发布时间:2021/5/21 点击次数:121次
  

采空区侧留巷围岩破坏机理及补强支护分析
梁彦红
(晋能控股煤业集团兴峪煤业有限责任公司,山西 盂县 045100)
摘要: 结合具体工程实际,通过数值模拟手段,分析了采空区侧留巷原支护方案的不足,基于对采空区侧留巷围岩破坏机
理的分析,对采空区侧留巷围岩补强支护开展设计探究,并对其应用效果做出分析,为矿井生产的高效开展提供了有力保障。
关键词: 采空区;巷道变形;围岩破坏;补强支护
中图分类号: TD353     文献标识码: A     文章编号: 2095-0802-(2021)05-0042-02
Analysis of Failure Mechanism and Reinforcement Support of Surrounding Rock of Roadway
beside Goaf
LIANG Yanhong
(Xingyu Coal Industry Co., Ltd., Jinneng Holding Coal Industry Group, Yuxian 045100, Shanxi, China)
Abstract: In combination with actual engineering, this paper used numerical simulation methods to analyze the shortcomings of
the original support plan of the roadway beside the goaf, carried out design analysis on the reinforcement support of the surrounding
rock of the side roadway in the goaf based on the analysis of the failure mechanism of the surrounding rock of the roadway beside
the goaf, and analyzed its application effects, which provided a strong guarantee for the efficient development of mine production.

Key words: goaf; roadway deformation; surrounding rock failure; reinforcement support