Instability mechanism and control technology of soft rock roadway affected by mining and high confin

来源 :矿业科学技术学报：英文版 | 被引量 : 0次 | 上传用户：cao123guo

【摘要】

：

Based on deformation and failure characteristics of the second belt conveyor roadway at level II of Zhuxianzhuang coal mine, laboratory experiments, numerical c

【作者】

：

Li Guichen Jiang Zuohan Lv Chu

【机构】

：

SchoolofMines,HuaibeiCoalMiningLimitedCompany,HuaibeiPingyuanSoftRockEnogineeringCompany

【出处】

：

矿业科学技术学报：英文版

【发表日期】

：

2015年4期

【关键词】

：

软岩巷道高承压水控制技术失稳机理残余强度微观结构不稳定性朱仙庄煤矿 High confined water Soft rock roadway I

【基金项目】

：

Financial support for this paper was provided by the Natural Science Foundation of Jiangsu Province （No. BK20141130）, andthe Fundamental Research Funds for the Central Universities （No. 2014QNB27）.

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Based on deformation and failure characteristics of the second belt conveyor roadway at level II of Zhuxianzhuang coal mine, laboratory experiments, numerical calculation and field test were adopted to analyze the composition and microstructure of mudston

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Instability mechanism and control technology of soft rock roadway affected by mining and high confin

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