Study on Failure Law of Floor in Double-unit Mining of Ultra-wide Working Face with Roof Cutting and Pressure Relief

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Study on Failure Law of Floor in Double-unit Mining of Ultra-wide Working Face with Roof Cutting and Pressure Relief

WU Tao GAO Derui LI Yanlei HAN Xu DONG Ya LIU Chao

Modern Mining . 2025, (05): 165 -170 .