上区段覆岩未稳定沿空掘巷围岩控制综合技术研究
杨张杰
Comprehensive Technical Research in Control of surrounding rock with Roadway Driving Along Goaf of Which Overlying Strata is Unstable
煤炭工程 . 2017, (5): 91 -94 .  DOI: 10.11799/ce201705028