双煤层错距开采优选及对隔水关键层影响研究
孙学阳, 卢明皎, 李成, 苗霖田
Optimal selection of staggered distance mining in double seams and its influence on water-resisting key strata
采矿与安全工程学报 . 2021, (1): 51 -57 .  DOI: 10.13545/j.cnki.jmse.2019.0506