Deformation characteristics and reinforcement technology for entry subjected to mining-induced stres

来源 :岩石力学与岩土工程学报：英文版 | 被引量 : 0次 | 上传用户：xiaofeiyu520

【摘要】

：

The entry at Zhangcun coal mine in Lu'an coal mining area in Shanxi Province suffered from severe mining-induced stresses with the heading face driven oppos

【作者】

：

Hongpu Kang Yongzheng Wu Fuqia

【机构】

：

CoalMiningandDesigningBranch,DepartmentofEarthSciences

【出处】

：

岩石力学与岩土工程学报：英文版

【发表日期】

：

2011年3期

【关键词】

：

应力变形加固技术采矿掘进工作面特征和有限差分模型支承压力位移速率 mining engineering coal mine entry sev

【基金项目】

：

Supported by the National High Technology Research and Development Program of China （863 Program）（2008AA062102）, and the National Science and Technology Program in the llth Five-year Plan of China （2

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The entry at Zhangcun coal mine in Lu'an coal mining area in Shanxi Province suffered from severe mining-induced stresses with the heading face driven oppositely to an adjacent working face.In this paper,the characteristics of deformation and failure

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Deformation characteristics and reinforcement technology for entry subjected to mining-induced stres

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