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Mechanism Analysis on The Deformation and Destruction of Rock Burst in Deep Soft Rock Roadway
Pages: 1-2,21
Year: Issue:  3
Journal: Coal

Keyword:  深部软岩巷道冲击地压变形破坏RFPA模拟软件机理分析;
Abstract: 分析了软岩的基本特征及力学特性,对深部软岩巷道的冲击地压变形破坏机理进行了分析研究.利用RFPA数值模拟软件对深部具有冲击地压危险的软岩巷道的变形、破坏发展规律和运动机理进行了模拟.分析结果表明:软岩巷道周围裂隙的变形、扩展、破坏及其次生裂隙的产生、扩展和发育情况同数值模拟基本相吻合.
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