202107

回采巷道锚杆锚索联合支护作用数值分析
发布人:网站管理员 发布时间:2021/7/22 点击次数:98次
  

回采巷道锚杆锚索联合支护作用数值分析
王磊
(霍州煤电集团河津薛虎沟煤业有限责任公司,山西 霍州 031400)
摘要: 针对薛虎沟矿10102 工作面锚杆锚索支护不合理的问题,通过数值模拟软件对锚杆锚索联合支护方案的可行
性进行研究,并对不同工况下巷道顶板底板及巷道两帮变形量进行分析,给出了对锚杆锚索联合支护方案的验证效果,
以期为后续锚杆锚索联合支护提供参考。
关键词: 回采巷道;联合支护;数值模拟;变形量
中图分类号: TD421      文献标识码: A     文章编号: 2095-0802-(2021)07-0013-02
Numerical Analysis of Bolt and Cable Combined Support Effect in Mining Roadway
WANG Lei
(Hejin Xuehugou Coal Industry Co., Ltd., Huozhou Coal Electricity Group, Huozhou 031400, Shanxi, China)
Abstract: Aiming at the unreasonable problem of bolt and cable support in 10102 working face of Xuehugou Coal Mine, this
paper studied the feasibility of bolt and cable combined support scheme through numerical simulation software, analyzed the
deformation of roadway roof and floor and two sides under different working conditions, and gave the verification effect of bolt and
cable combined support scheme, so as to provide reference for the follow-up bolt and cable combined support.

Key words: mining roadway; combined support; numerical simulation; deformation