山东煤炭科技2023,Vol.41Issue(12):37-40,4.DOI:10.3969/j.issn.1005-2801.2023.12.009
下分层回采巷道的全锚索支护技术研究
Research on Full Anchor Cable Support Technology for Lower Layering Mining Roadway
李学鹏1
作者信息
- 1. 山西长平煤业有限责任公司,山西 高平 048499
- 折叠
摘要
Abstract
In order to improve the support form of the lower layering mining roadway in Changping Coal Mine,improve the support effect,and reduce the support cost,an anchor cable beam+metal mesh support method is proposed.The diameter,length,and spacing between rows of the anchor cable are determined through on-site observation,theoretical calculation,and numerical simulation.When applies to the site,the deformation amount of the roadway meets safety requirements,which proves that when the roof cementation of the lower layering mining roadway is good,anchor cable beam+metal mesh support can be used,which can provide references for engineering under the same conditions.关键词
下分层/回采巷道/锚索/支护Key words
lower layering/mining roadway/anchor cable/support分类
矿业与冶金引用本文复制引用
李学鹏..下分层回采巷道的全锚索支护技术研究[J].山东煤炭科技,2023,41(12):37-40,4.