王坪煤矿2309巷构造带围岩控制技术_中国煤炭行业知识服务平台

王坪煤矿2309巷构造带围岩控制技术

Title

Surrounding Rock Control Technology for the Structural Zone of the 2309 Roadway in Wangping Coal Mine
作者

张睿伟
Author

Zhang Ruiwei
单位

晋能控股朔州煤电公司
Organization

Jinneng Holding Shuozhou Coal Electricity Company
摘要

针对晋能集团王坪煤矿2309巷接近断层、褶曲或陷落柱时遇到的支护失效、巷道变形等问题，制定了针对性联合支护方案，提高了围岩的稳定性，后期生产中巷道变形减少，保证了安全生产。
Abstract

Aiming at the problems of support failure and roadway deformation encountered when approaching faults, folds, or collapsed columns in the 2309 roadway of Wangping Coal Mine of Jinneng Group, a targeted joint support plan has been developed to improve the stability of surrounding rock and reduce roadway deformation in later production, ensuring safe production.
关键词

煤巷断层支护
KeyWords

coal roadway; fault; support
文章目录

1 概况
2 围岩控制措施
2.1 锚固剂
2.2 锚杆、锚索选择
2.3 支护设计
2.4 支护强度验算
3 结论
DOI

10.3969/j.issn.1005-2801.2023.07.033
引用格式

张睿伟.王坪煤矿2309巷构造带围岩控制技术[J].山东煤炭科技,2023,41(07):102-104.