| 大采高综采技术的关键问题与对策探讨 |
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| 引用本文： | 袁永,屠世浩,王瑛,马小涛,吴其.大采高综采技术的关键问题与对策探讨[J].煤炭科学技术,2010,38(1). |
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| 作者姓名： | 袁永 屠世浩 王瑛 马小涛 吴其 |
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| 作者单位： | 1. 中国矿业大学矿业工程学院煤炭资源与安全开采国家重点实验室,江苏,徐州,221008
2. 中国矿业大学矿业工程学院煤炭资源与安全开采国家重点实验室,江苏,徐州,221008;阳泉煤业集团寺家庄煤业有限责任公司,山西,昔阳,045300 |
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| 摘 要： | 大采高综采是厚煤层高采出率开采技术的重要发展方向,在界定大采高综采概念、分析其工作面开采基本特征的基础上,系统总结了大采高综采技术发展历程与研究现状,指出大采高综采技术的发展呈现采高增大化、围岩控制复杂化的趋势,大采高综采采场覆岩运动特征、煤壁片帮控制机理、支架围岩耦合作用规律、端部围岩稳定性控制等是急需解决的关键技术问题。首次提出采动支承压力分布支护效应与煤壁片帮时效性的观点,采用系统动力学来研究大采高综采采场煤壁-顶板-底板三维空间运动与支架工作状态的关系,可解决大采高综采的关键技术问题。
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| 关 键 词： | 厚煤层 大采高综采 支架稳定性 煤壁片帮 系统动力学 |
Discussion on Key Problems and Countermeasures of Fully Mechanized Mining Technology with High Mining Height |
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| YUAN Yong,TU Shi-hao,WANG Ying,MA Xiao-tao,WU Qi.Discussion on Key Problems and Countermeasures of Fully Mechanized Mining Technology with High Mining Height[J].Coal Science and Technology,2010,38(1). |
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| Authors: | YUAN Yong TU Shi-hao WANG Ying MA Xiao-tao WU Qi |
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| Affiliation: | 1. State Key Lab of Coal Resources and Safety Mining/a>;School of Mining Engineering/a>;China University of Mining and Technology/a>;Xuzhou 221008/a>;China/a>;2. Sijiazhuang Coal Mining Company/a>;Yangquan Coal Mining Group/a>;Xiyang 045300/a>;China |
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| Abstract: | The fully mechanized high cutting coal mining is an important development direction of the high mining rate technology for the thick seam. Based on the definition of the fully mechanized high cutting coal mining conception and the analysis on the mining basic features of the coal mining face,the paper systematically summarized the development history and study present status of the fully mechanized high cutting coal mining technology and pointed out the development of the fully mechanized high cutting coal ... |
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| Keywords: | thick seam fully mechanized high cutting height mining support stability rib spalling system dynamics |
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