| 提高柔性掩护支架采煤工作面单产的途径 |
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| 引用本文： | 李俊斌,杜计平,李涛.提高柔性掩护支架采煤工作面单产的途径[J].煤炭科学技术,2010,38(4). |
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| 作者姓名： | 李俊斌 杜计平 李涛 |
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| 作者单位： | 1. 中国矿业大学,矿业工程学院,江苏,徐州,221008;淮南矿业(集团)有限责任公司,安徽,淮南,232001
2. 中国矿业大学,矿业工程学院,江苏,徐州,221008 |
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| 摘 要： | 柔性掩护支架采煤法是急倾斜煤层开采的首选采煤方法,基于淮南矿区伪倾斜柔性掩护支架采煤法40多年的生产实践经验,从经济、合理、安全、可靠的角度出发,运用理论分析和工程实践相结合的方法,对影响工作面单产提高的正规循环作业及其4个主要技术参数,即工作面长度、支架宽度、每循环进度及循环个数分别进行研究,分析了柔性掩护支架采煤法的正规循环作业过程,并得出正规循环产量的计算方法、主要技术参数的确定依据、支架宽度与煤层倾角的关系、下放步距换算、循环个数与支架宽度及工作面长度之间的关系。
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| 关 键 词： | 柔性掩护支架采煤法 工作面单产 急倾斜煤层 淮南矿区 正规循环作业 |
Access to Improve Production of Coal Mining Face with Flexible Hydraulic Powered Shield Supports |
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| LI Jun-bin,DU Ji-Ping,LI Tao.Access to Improve Production of Coal Mining Face with Flexible Hydraulic Powered Shield Supports[J].Coal Science and Technology,2010,38(4). |
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| Authors: | LI Jun-bin DU Ji-Ping LI Tao |
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| Affiliation: | 1.School of Mining Engineering/a>;China University of Mining and Technology/a>;Xuzhou 221008/a>;China/a>;2.Huainan Coal Mining Group Corporation Limited/a>;Huainan 232001/a>;China |
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| Abstract: | The coal mining method with flexible shield supports is the first selected coal mining method for the mining in steep inclined seam.Based on the over 40 years production practical experiences of the mining method with the false-inclined flexible shield supports applied in the Huainan Mining Area,from the economic,rational,safety and reliable views,with the combined method of the theoretical analysis and engineering practices,the paper had a study on the regular cycle operation and the four main technical pa... |
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| Keywords: | coal mining method with flexible hydraulic powered shield supports daily production of coal mining face steep inclined seam Huainan Mining Area regular cycle operation |
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