"Three plies in top coal" theory and its application in top coal caving mining for ultra-thick coal seamsWANG Jin-hua, HUANG Zhi-zeng, YU Lei809-816
Top-coal caving structure and technology for increasing recovery rate at extra-thick hard coal seamPANG Yi-hui, WANG Guo-fa817-824
Surrounding rock control mechanism and its application of gob-side driving entry in extra thick coal seam郭金刚, 王伟光, 岳帅帅, 何富连, 郜明明, 谢生荣825-832
Elasto-plastic solution of deformation in circular soft rock tunnel based on double yield surface modelLI Hao, BAI Hai-bo, WU Jian-jun, MENG Qing-bin, WANG Ying-chao, ZHAO Hui-ming, HUANG Wei-xing, MA Kai, ZHENG Lei833-841
Analysis of the influence of interlayer rock on ascending mining under special conditionsWU Bao-yang, DENG Zhi-gang, FENG Yu-feng, LI Feng842-848
Calculation method and main factor sensitivity analysis of inclined coal floor damage depthLIU Wei-tao, MU Dian-rui, YANG Li, LI Liu-yang, SHI Chen-hao849-859
Quantitative analysis of crack expansion in specimens of coal having a single pre-existing hole赵洪宝, 胡桂林, 王飞虎, 琚楠松860-870
Experimental study on compressive strength and fracture characteristics of sandstone containing double circular cavitiesHAN Guan-sheng, JING Hong-wen, SU Hai-jian, ZHU Tan-tan, DU Ming-rui, XIONG Fei, WU Jiang-yu871-878
Influence of intermediate principal stress on dilation and strength characteristics of sandstone尹光志, 鲁俊, 李星, 边光, 宋真龙, 刘玉冰879-885
Strength and fracture behaviors of sandstone samples containing intersect fissures under uniaxial compressionXIONG Fei, JING Hong-wen, SU Hai-jian, DU Ming-rui, YIN Qian, HAN Guan-sheng886-895
