201906

复杂应力下的巷道加固技术
发布人:网站管理员 发布时间:2019/6/26 点击次数:149次
  

复杂应力下的巷道加固技术
董思嘉
(山西汾河焦煤股份有限公司回坡底煤矿,山西洪洞041600)
摘要: 以复杂应力下的巷道加固技术为对象,结合具体工程实际,在分析巷道围岩变形破坏原因的基础上,探究了
“注浆加固+锚杆索支护”的综合加固工艺在复杂应力环境巷道中的应用,希望能为其他矿井相似工程的开展提供借鉴与
参考。
关键词: 煤矿;复杂应力;巷道加固
中图分类号: TD353 文献标识码: A 文章编号: 2095-0802-(2019)06-0008-02
Roadway Reinforcement Technology under Complex Stress
DONG Sijia
(Huipodi Coal Mine, Shanxi Fenhe Coking Coal Co., Ltd., Hongtong 041600, Shanxi, China)
Abstract: Taking the roadway reinforcement technology under complex stress as the object, combined with the actual engineering
practice, based on the analysis of the causes of surrounding rock deformation and failure, this paper discussed the application of
comprehensive reinforcement process of "grouting reinforcement + anchor cable support". It is hoped to provide reference for the
development of similar projects in other mines.

Key words: coal mine; complex stress; roadway reinforcement