深部煤层底板岩体能量演化特征及卸荷劣化破坏机制研究
张风达
Study on energy evolution characteristics and unloading degradation failure mechanism of deep coal seam floor rock mass
采矿与安全工程学报 . 2023, (2): 346 -353 .  DOI: 10.13545/j.cnki.jmse.2021.0404