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  2022, Vol. 41 Issue (S2): 3240-3249    DOI: 10.13722/j.cnki.jrme.2021.0847
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Research and application of coal wall limit stability height based on wedge model
XU Yajun1,2,DU Yibo1,2
(1. Coal Mining Technology Department,Tiandi Science and Technology Co.,Ltd.,Beijing 100013,China; 2. Mining Design Institute,China Coal Research Institute,Beijing 100013,China)
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