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    Simulation study on cooling law of liquid CO2 in goaf
    JING Judong, DUAN Xuhui, LI Ning, WEI Wei, ZHAI Xiaowei, WANG Kai
    2026, 45(9): 1-6. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0901
    Abstract PDF
    Deformation and failure laws of surrounding rock in branch roadways of backfill mining faces in coal mines
    GUI Yongjie, GAO Shuai
    2026, 45(9): 7-14. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0902
    Abstract PDF
    Influence of near-fault roadway stability based on numerical simulation method
    GUO Gaofeng, GAO Shuai
    2026, 45(9): 15-23. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0903
    Abstract PDF
    Effect of high-inhibition water compounded inhibitor on coal spontaneous combustion characteristics
    LIU Danlong, LI Jinling, LIANG Yi, LIU Fuxiang, ZHANG Cong
    2026, 45(9): 24-30. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0904
    Abstract PDF
    Law of strong mine pressure behavior in deep gently inclined extra-thick coal seam mining face
    ZHAO Kai, LI Jianwu, XU Taiyu, LI Zhun
    2026, 45(9): 31-36. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0905
    Abstract PDF
    Mechanism of mine seismicity induced by composite thick and hard main key strata and movement law of overlying strata
    LI Yaqi, XIA Honggen, HE Wenbin, TANG Jialu
    2026, 45(9): 37-44. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0906
    Abstract PDF
    Numerical simulation on reasonable width of section coal pillar in Ehuobulake Coal Mine
    KONG Wei
    2026, 45(9): 45-52. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0907
    Abstract PDF
    Influence of different mining and caving ratios on stope stability under fully mechanized caving mining
    WANG Hailong, SHI Xiangqian, REN Shuai, LEI Junping
    2026, 45(9): 53-58. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0908
    Abstract PDF
    Analysis of mining influence and feasibility study on downward mining of close-distance coal seams in Zhaoxian Coal Mine
    SANG Lizhu
    2026, 45(9): 59-65. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0909
    Abstract PDF
    Evolution mechanism of unloading mechanical characteristics of high-stress rock under action of intermediate principal stress
    LYU Peng
    2026, 45(9): 66-70. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0910
    Abstract PDF
    Fracture evolution characteristics and surface movement law of shallow coal seam mining
    LIU YI, LIU Tianyuan, ZHAO Hu, LIU Junhao
    2026, 45(9): 71-76. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0911
    Abstract PDF
    Early warning model for roof disaster in coal mines based on multi-source data fusion
    ZHAO Junli, ZHANG Jie, JU Wanmin, HOU Zhenhua, QIAN Wanxue, CAI Minbo, LI Zhonghui
    2026, 45(9): 77-82. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0912
    Abstract PDF
    Failure characteristics and control of surrounding rock in coal mine roadways of Wenshang mining area under different mining heights
    XU Heng, YUE Yuening
    2026, 45(9): 83-89. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0913
    Abstract PDF
    Disaster-causing mechanism of multiple key strata linked fracturing and the synergistic evolution law of stress field
    WEI Xiaohu, MIAO Xiaodong, YANG Chao, BIAN Shuai, ZHANG Zhenhu, YANG Zhengyi
    2026, 45(9): 90-96. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0914
    Abstract PDF
    Analysis of coal mine surrounding rock characteristics based on geomechanical testing
    RUAN Dingbin, XING Wencheng, LI Siwei
    2026, 45(9): 97-103. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0915
    Abstract PDF
    Reasonable optimization technology of 4−2 coal seam section coal pillar of Hanjiawan Coal Mine
    DING Jia, LU Shaoshuai
    2026, 45(9): 104-110. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0916
    Abstract PDF
    Dynamic load mine pressure mechanism of coal seam under room and pillar goaf
    QUAN Jianwei, CHEN Ziliang, YANG Heng
    2026, 45(9): 111-117. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0917
    Abstract PDF
    Analysis and control of water inrush mechanism in water seepage zone of fully mechanized mining face
    LYU Zhaohai, TIAN Kun, ZHAO Changhong, YUE Xiaojun, XU Haidong, PAN Changbin
    2026, 45(9): 118-123. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0918
    Abstract PDF
    Roadway stability characteristics under the action of residual coal pillars in shallow-buried close-distance coal seam mining
    ZHANG Ze
    2026, 45(9): 124-131. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0919
    Abstract PDF
    Mechanism of support crushing and prevention-control technology in fully mechanized top-coal caving face in extra-thick coal seam
    LIU Rupeng
    2026, 45(9): 132-137. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0920
    Abstract PDF
    Analysis of reasonable unsupported roof distance for 15301 transport gateway in Zhuangzihe Coal Mine
    LIU Wenqiang, LI Bingwei
    2026, 45(9): 138-143. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0921
    Abstract PDF
    Mechanism and application of anchor-grouting coupling support in deep soft rock mining roadways
    PEI Zhiqiang, WU Yuhang, XI Xiaolong, YANG Yaozong, JIAO Huazhe
    2026, 45(9): 144-152. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0922
    Abstract PDF
    Intelligent monitoring test of shaft support quality in Shaliang Coal Mine
    DUAN Jiangfei, GUO Jianping, ZUO Linxiao, LI Xiaolong, ZHANG Dongdong
    2026, 45(9): 153-161. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0923
    Abstract PDF
    Application of in-seam seismic exploration technology for detection of dirt band developed area in ultra-wide working faces
    SUN Hongchao, CHU Junjie, BAI Jianlu, YANG Yanjun
    2026, 45(9): 162-167. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0924
    Abstract PDF
    Laser cladding remanufacturing process for hydraulic cylinder piston rod of drilling rig
    ZHAO Yiwei
    2026, 45(9): 168-173. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0925
    Abstract PDF
    Wetting agent spray dust reduction technology and experiment
    SONG Lianxi
    2026, 45(9): 174-180. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0926
    Abstract PDF
    Hydrogeological characteristics and water hazard prevention and control techniques of the lower segment aquifer of Zhiluo Formation in Shuanglong Coal Mine of Huangling Mining Area
    DUAN Lipeng, YANG Weibo
    2026, 45(9): 181-187. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0927
    Abstract PDF
    Practice and application of mine tremor prevention and control for vertical well fracturing in hard thick roof
    SI Lei, YANG Guangyu, WANG Binchang, LU Chuang, GUO Deng, LIU Jianbin
    2026, 45(9): 188-197. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0928
    Abstract PDF
    Fire prevention and extinguishing technology for fully mechanized top-coal caving mining in Yuanbaowan Coal Mine
    LI Sihao
    2026, 45(9): 198-203. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0929
    Abstract PDF
    Anchor-suspended beam support technology for open-off cut installation in large-section broken roof
    SHI Shoufang
    2026, 45(9): 204-209. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0930
    Abstract PDF
    Drilling extraction technology of gas high-level fracture in goaf of coal-oil-gas symbiotic mine
    LIU Baiqiang
    2026, 45(9): 210-216. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0931
    Abstract PDF
    Kinematic simulation of coal mine belt conveyor cutting device based on automatic analysis of mechanical dynamics
    LIU Wei
    2026, 45(9): 217-220. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0932
    Abstract PDF
    Research and practice on spray and airborne dust control technology in rapid excavation working face
    MIAO Yanping, ZHENG Xuhe, LI Chao, LU Fangcan, SUN Yuheng
    2026, 45(9): 221-225. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0933
    Abstract PDF
    Simulation analysis of dust migration and settlement law in return air roadway of coal mine
    JIA Shuai, CHEN Zhuo
    2026, 45(9): 226-230. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0934
    Abstract PDF
    Application and prospects of artificial intelligence technology in coalbed methane companies
    TIAN Shaoguo, LI Xiangrong, HUANG Tao, MA Daibo
    2026, 45(9): 231-235. DOI: 10.20120/j.cnki.issn.1671-749x.2026.0935
    Abstract PDF
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