Numerical analysis of stability for mined-out area in multi-field coupling

来源 :中南大学学报：英文版 | 被引量 : 0次 | 上传用户：A75395100

【摘要】

：

There were differences between real boundary and blast hole controlling boundary of irregular mined-out area in underground metal mines. There were errors in nu

【作者】

：

罗周全谢承煜周吉明贾楠刘晓明徐海

【机构】

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SchoolofResourcesandSafetyEngineering,StateKeyLaboratoryofCoalResourceandSafeMining（ChinaUniversityo

【出处】

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中南大学学报：英文版

【发表日期】

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2015年2期

【关键词】

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数值分析模型多场耦合采空区稳定性地下金属矿山耦合应力渗透压力等效负载 mined-out area measured actually mult

【基金项目】

：

Project（2012BAK09B02-05）supported by the National“Twelfth Five”Science and Technology Support Program,China, Project（51274250）supported by the National Natural Science Foundation of China, Project（201

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There were differences between real boundary and blast hole controlling boundary of irregular mined-out area in underground metal mines. There were errors in numerical analysis of stability for goaf, if it was analyzed as regular 3D mined-out area and the

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Numerical analysis of stability for mined-out area in multi-field coupling

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