| 开采对矿柱及围岩扰动破坏规律的数值模拟研究 |
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| 引用本文： | 郭建军,窦源东. 开采对矿柱及围岩扰动破坏规律的数值模拟研究[J]. 黄金, 2008, 29(6): 30-35 |
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| 作者姓名： | 郭建军 窦源东 |
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| 作者单位： | 1. 中南大学;山东招金集团有限公司
2. 山东招金集团有限公司 |
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| 摘 要： | 以夏甸金矿七号矿区工程地质、开采技术条件为背景,采用三维非线性岩石力学数值计算方法,分析在不同开采方案下,矿柱、围岩应力及位移分布规律,进行矿柱、围岩稳定性分析,为优化开采方法和技术参数,进行合理的采矿工程设计提供理论基础和科学依据。研究成果在类似地质和开采条件下的推广与运用具有一定的参考价值和指导意义。
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| 关 键 词： | 矿山开采 矿柱及围岩扰动 有限差分 数值模拟 |
| 文章编号： | 1001-1277(2008)06-0030-06 |
| 修稿时间： | 2008-01-23 |
Numerical simulation research on disturbance and failure law of ore pillar and wall rock by mining process |
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| Guo Jianjun,Dou Yuandong. Numerical simulation research on disturbance and failure law of ore pillar and wall rock by mining process[J]. Gold, 2008, 29(6): 30-35 |
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| Authors: | Guo Jianjun Dou Yuandong |
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| Abstract: | Based on the geological and stoping technique conditions in Xiadian gold mine,the stress and displacement distribution rules of ore pillar and wall rock under different recovery scheme are analyzed with triaxiality non-linearity rock mechanics numerical calculation procedure.The stablization of ore pillar and wall rock was evaluated as well.The results can provide theoretical basis and scientific references for recovery method and technical parameter optimization. |
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| Keywords: | mining disturbance of ore pillar and wall rock finite difference numerical simulation |
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