Numerical simulation of land subsidence and verification of its character for an iron mine using sub

来源 :矿业科学技术学报：英文版 | 被引量 : 0次 | 上传用户：1010

【摘要】

：

Combined with a digital bored photography system and in-situ statistics concerning the joints and fissures of both ore-body and surrounding rock,a 2D discrete m

【作者】

：

Cao Shuai Song Weidong Deng Da

【机构】

：

SchoolofCivilandEnvironmentalEngineering,StateKeyLaboratoryofHigh-EfficientMiningandSafetyofMetalMin

【出处】

：

矿业科学技术学报：英文版

【发表日期】

：

2016年2期

【关键词】

：

无底柱分段崩落法数值模拟地面沉降数据验证摄影系统开采过程节理裂隙离散模型 Block caving Joint survey UDEC model

【基金项目】

：

financially supported by the National Natural Science Foundation of China（No.51374033）, the Doctoral Program of Higher Education Research Fund（No.20120006110022）, the Chenchao Iron Mine and the techni

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Combined with a digital bored photography system and in-situ statistics concerning the joints and fissures of both ore-body and surrounding rock,a 2D discrete model was constructed using UDEC.The stress field and displacement field changes of different su

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Numerical simulation of land subsidence and verification of its character for an iron mine using sub

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