煤炭与化工2023，Vol.46Issue(8)：5-9,5.DOI:10.19286/j.cnki.cci.2023.08.002
软煤厚硬基本顶沿空掘巷煤柱宽度优化与控制技术
Optimization and control technology of coal pillar width in gob-side entry driving in soft coal with thick and hard basic roof
吕风1
作者信息
- 1. 冀中能源股份有限公司东庞矿,河北邢台054201
- 折叠
摘要
关键词
软弱煤层/厚硬基本顶/沿空掘巷/小煤柱/联合支护Key words
soft coal/thick and hard basic roof/gob-side entry driving/narrow coal pillar/combined support分类
矿业与冶金引用本文复制引用
吕风..软煤厚硬基本顶沿空掘巷煤柱宽度优化与控制技术[J].煤炭与化工,2023,46(8):5-9,5.
