202002

大采高作业面过断层破碎带围岩支护控制分析
发布人:网站管理员 发布时间:2020/3/16 点击次数:139次
  

大采高作业面过断层破碎带围岩支护控制分析
肖继伟
(同煤集团同发东周窑煤业有限公司,山西 左云 037101)
摘要: 以大采高作业面过断层破碎带围岩支护控制为对象开展探究。结合具体工程实际,在利用数值模拟手段分析
作业面围岩破坏特征的基础上,设计针对性的围岩控制措施,并对其效果进行检验。结果表明,所采取的措施实现了对
断层破碎带围岩的有效支护,提升了作业安全性和有效性。
关键词: 矿井;大采高;过断层;围岩控制
中图分类号: TD355     文献标识码: A     文章编号: 2095-0802-(2020)02-0011-02
Analysis on Surrounding Rock Support Control Crossing Fault Fracture Zone in Working Face
with Large Mining Height
XIAO Jiwei
(Tongfa Dongzhouyao Coal Industry Co., Ltd., Datong Coal Mine Group, Zuoyun 037101, Shanxi, China)
Abstract: The research was carried out on the surrounding rock support control crossing fault fracture zone in the working face
with large mining height. Based on the actual engineering situation and the analysis of the surrounding rock failure characteristics
of the working face by using numerical simulation methods, this paper designed specific surrounding rock control measures and
verified their effects. The results show that the measures adopted have achieved effective support for the surrounding rocks of the
fault fracture zone, and improved the safety and effectiveness of the operation.

Key words: mine; large mining height; crossing fault; surrounding rock control