202102

掘进巷道过破碎带超前支护参数分析
发布人:网站管理员 发布时间:2021/3/9 点击次数:120次
  

掘进巷道过破碎带超前支护参数分析
纪文佳
(晋能控股煤业集团临汾宏大锦程煤业有限公司,山西 临汾 041000)
摘要: 破碎带作为井下巷道掘进中不可避免的地质区域,确保巷道通过该区域的安全、高效,对于矿井生产综合效
益有着积极影响。以此为着手点,针对掘进巷道过破碎带超前支护参数开展分析探究。结合具体工程实际,在利用数值
模拟手段进行顶板支护参数优化分析的基础上,对超前支护参数的数值模拟结果进行了分析,并对其实际工程应用做出
探究,希望能为其他矿井相似工程的开展提供借鉴和参考。
关键词: 矿井;掘进巷道;破碎带;超前支护;数值模拟;实际工程应用
中图分类号: TD353     文献标识码: A     文章编号: 2095-0802-(2021)02-0053-02
Analysis on Advanced Support Parameters of Driving Roadway Crossing Broken Zone
JI Wenjia
(Hongda Jincheng Coal Industry Co., Ltd. of Linfen, Jinneng Holding Coal Industry Group, Linfen 041000, Shanxi, China)
Abstract: Broken zones are the unavoidable geological zones in underground roadway driving. Ensuring the safety and efficiency
of the roadway passing through this area is of positive impact on the comprehensive benefits of mine produc-tion. Taking this as a
starting point, the analysis and exploration of the advanced support parameters of the driving roadway crossing the broken zone
were carried out. Combining with the actual project, on the basis of the optimization analysis of support parameters using
numerical simulation methods, this paper analyzed the numerical simulation result of advanced support parameters, and explored
the actual engineering application, hoping to provide reference for the development of similar projects in other mines.

Key words: mine; driving roadway; broken zone; advanced support; numerical simulation; practical engineering application