浅埋煤层综采工作面回撤通道顶板支护技术研究
杨尚, 宁建国, 商和福, 茹文凯, 郝嘉伟
Study on roof support technology for retracing channel of fully mechanized mining face in shallow seam
煤炭工程 . 2019, (11): 69 -73 .  DOI: 10.11799/ce201911016