近距离煤层群煤柱下巷道支护参数优化及工程实践
钱坤,丁自伟,张杰
Support Parameters Optimization and Engineering Practices of Roadway under Section Pillar of the Adjacent Coal Seam
煤炭工程 . 2015, (4): 44 -46 .  DOI: 10.11799/ce201504015