| 深井开采回采顺序数值模拟优化研究 |
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| 引用本文： | 刘晓明,杨承祥,罗周全. 深井开采回采顺序数值模拟优化研究[J]. 南华大学学报(自然科学版), 2008, 22(4): 15-21 |
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| 作者姓名： | 刘晓明 杨承祥 罗周全 |
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| 作者单位： | 1. 中南大学,资源与安全工程学院,湖南,长沙,410083
2. 中南大学,资源与安全工程学院,湖南,长沙,410083;金口岭铜矿,安徽,铜陵,244000 |
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| 基金项目： | “十一五”国家科技支撑计划专题资助项目(2007BAK22B04-12;2006BAB02B05-01-02-01) |
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| 摘 要： | 采用大型矿业软件Datamine构建了冬瓜山矿的地表、岩层、矿体及块段模型;研究了Datamine块段模型与Flac3D计算模型的数据结构、耦合模式及方法,成功地将块段模型转换成数值计算模型.针对冬瓜山深井缓倾斜矿体复杂的开采技术条件,并考虑日产万吨生产能力和主要回采次序要求,设计了两种可行的回采顺序模拟方案,开展了冬瓜山深井开采回采顺序的数值模拟优化研究,分析了不同方案应力、位移和塑性区的分布规律,提出了优化的回采顺序方案.
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| 关 键 词： | 深井开采 回采顺序 Flac3D Datamine 数值模拟 |
| 收稿时间： | 2008-10-26 |
Numerical Simulation Optimization of Mining Sequence in Deep Mining |
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| LIU Xiao-ming,YANG Cheng-xiang,LUO Zhou-quan. Numerical Simulation Optimization of Mining Sequence in Deep Mining[J]. Journal of Nanhua University(Science and Technology), 2008, 22(4): 15-21 |
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| Authors: | LIU Xiao-ming YANG Cheng-xiang LUO Zhou-quan |
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| Affiliation: | 1.School of Resources and Safety Engineering,Central South University,Changsha,Hunan 410083,China;2.Jinkouling Copper Mine,Tongling,Anhui 244000,China |
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| Abstract: | By the aid of the international mining software Datamine,the 3D models of the surface,rock layer,ore body and block of Donggua Shan Copper Mine were constructed.The data construction,pattern and method of coupling Datamine and Flac3D were studied and the block model was transformed into computing model successfully.According to complicated exploitation condition and the principle of mining sequence simulation plan in Donggua Shan Copper Mine,two feasible plans of mining sequence simulation were designed,the... |
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| Keywords: | deep mining mining order Flac3D Datamine numerical simulation |
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