工作面过上覆煤层遗留煤柱矿压异常机理及防治技术
张传玖
Mechanism of abnormal ground pressure and application of prevention technology during The working face passes through the coal pillars
Chuanjiu ZHANG
煤炭工程 . 2022, (9): 70 -74 .  DOI: 10.11799/ce202209013