Analysis on the collapse of crushed coal seam borehole with spalling detachment as the control condition
DAI Guangkuo, XU Tiecheng, WANG Xiaojiang, LIU Yue, HU Lin, WANG Leyu
Mud Logging Engineering . 2026, (2): 57 -65 .  DOI: 10.3969/j.issn.1672-9803.2026.02.008


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