| 破碎带下磷矿开采诱发地表沉陷的离散元数值模拟 |
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| 引用本文： | 李一帆,邓飞,周玉斌.破碎带下磷矿开采诱发地表沉陷的离散元数值模拟[J].化工矿物与加工,2006,35(8):4-7. |
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| 作者姓名： | 李一帆 邓飞 周玉斌 |
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| 作者单位： | 中国科学院武汉岩土力学研究所,湖北,武汉,430071;江西理工大学环境与建筑工程学院,江西,赣州,341000 |
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| 摘 要： | 探讨了破碎带下矿体开采引起地表沉陷的地质现象和产生机理,并介绍了离散元法的原理和常用离散元软件UDEC的特点及其控制参数的选择方法,利用该软件结合某磷矿山的具体工程地质情况,对破碎带下采矿诱发地表沉陷的地质力学现象进行了数值模拟,验证了该机理的正确性.
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| 关 键 词： | 破碎带 地表沉陷 离散元 数值模拟 |
| 文章编号： | 1008-7524(2006)08-0004-04 |
| 修稿时间： | 2006年3月14日 |
Discrete element numerical simulation of subsidence induced by mining of phosphate rock under fragmentized rock-strip |
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| LI Yi-fan,DENG Fei,ZHOU Yu-bin.Discrete element numerical simulation of subsidence induced by mining of phosphate rock under fragmentized rock-strip[J].Industrial Minerals and Processing,2006,35(8):4-7. |
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| Authors: | LI Yi-fan DENG Fei ZHOU Yu-bin |
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| Abstract: | Mechanism and phenomenon of subsidence induced by mining under fragmentized rock-strip was analyzed in the paper.Theory of discrete element method,software DEC and its control parameters were introduced.The mechanism was testified with discrete element numerical simulation through a practical engineering example. |
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| Keywords: | discrete element numerical simulation fragmentized rock-strip subsidence |
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