厚硬顶板预裂弱化后应力场及裂隙场演化特征数值模拟研究Numerical Simulation Study on Evolution Characteristics of Stress Field and Fracture Field after Hard Roof Pre-Cracking and Weakening
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矿山工程 Vol.8 No.3, July 24 2020, PDF, HTML, XML DOI:10.12677/ME.2020.83048 被引量