| 眼前山铁矿露天转地下开采关键技术分析 |
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| 引用本文： | 姜鹏. 眼前山铁矿露天转地下开采关键技术分析[J]. 矿业工程, 2012, 10(1): 15-17. DOI: 10.3969/j.issn.1671-8550.2012.01.006 |
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| 作者姓名： | 姜鹏 |
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| 作者单位： | 中冶北方工程技术有限公司,辽宁鞍山,114009 |
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| 摘 要： | 根据眼前山铁矿矿体赋存条件以及开采现状,分析了该铁矿露天转地下开采过程中挂帮矿体开采、采空区处理、覆盖层形成、开拓系统以及开拓系统在时间、空间、产量衔接等技术方面的问题.
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| 关 键 词： | 露天转地下 挂帮矿体 覆盖层 采空区 |
Analysis of key technologies for Yanqianshan Iron Ore Mine being changed from open pit mining to underground mining |
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| JIANG Peng. Analysis of key technologies for Yanqianshan Iron Ore Mine being changed from open pit mining to underground mining[J]. Mining Engineering, 2012, 10(1): 15-17. DOI: 10.3969/j.issn.1671-8550.2012.01.006 |
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| Authors: | JIANG Peng |
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| Affiliation: | JIANG Peng(Northern Engineering & Technology Corporation,MCC,Anshan 114009,China) |
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| Abstract: | The conditions of ore occurrence of Yanqianshan Iron Ore Mine and the recent mining state are explained.On this basis,the problems related to change from open pit mining to underground mining such as mining of pit wall ore,treatment of exhausted area,forming of overburden layer,link up of development systems(in respects of time,space and output qty)are explained. |
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| Keywords: | change from open pit mining to underground mining pit wall ore overburden layer exhausted area(goaf) |
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