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5. Catastrophe mechanism and disaster countermeasure for soft rock roadway surrounding rock in Meihe mi

Catastrophe mechanism and disaster countermeasure for soft rock roadway surrounding rock in Meihe mi

来源 :矿业科学技术学报：英文版 | 被引量 : 0次 | 上传用户：sumjoy

【摘 要】

：

The soft rock’s heterogeneity and nonlinear mechanical behavior cause extremely difficult maintenance on the soft rock roadway. Aiming at the asymmetric deform

【作 者】

：

Yu Yang Zhu Caikun Chong Deyu 

【机 构】

：

SchoolofMines,Technology,KeyLaboratoryofDeepCoalResourceMining

【出 处】

：

矿业科学技术学报：英文版

【发表日期】

：

2015年3期

【关键词】

：

围岩变形规律 软岩巷道 灾害对策 机制 非线性力学行为 梅 巷道围岩 控制技术 Soft rockAsymmetric Catastrophe Theoreti 

【基金项目】

：

Financial supports for this work, provided by the National Natural Science Foundation of China （Nos. 51204166 and 51174195） and the Jiangsu Province ordinary university graduate research innovation pr

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The soft rock’s heterogeneity and nonlinear mechanical behavior cause extremely difficult maintenance on the soft rock roadway. Aiming at the asymmetric deformation and destruction phenomenon appearing after excavating and supporting the 7101 air return w

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