| 堤坝下放顶煤协调开采技术研究 |
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| 引用本文： | 杨振廷,雍强.堤坝下放顶煤协调开采技术研究[J].中州煤炭,2011(6). |
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| 作者姓名： | 杨振廷 雍强 |
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| 作者单位： | 1. 郑煤集团公司,河南郑州,450042
2. 河南理工大学能源科学与工程学院,河南焦作,454000 |
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| 摘 要： | 结合郑煤集团公司米村煤矿的地质采矿条件,进行了水库坝体下放顶煤协调开采设计,并通过理论计算分析得出了水库坝体下放顶煤协调开采的导水裂缝带高度,研究了水库坝体下放顶煤开采的安全性.对水库坝体进行了灌浆加固,以增强坝体的稳定性和防渗能力.上述措施不仅确保了水库堤坝下放顶煤的安全高效开采,而且实现了水库坝体的安全运行.
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| 关 键 词： | 开采损害与保护 水库堤坝 协调开采 灌浆加固 |
Study on Top Coal Harmonic Mining Technology Under Dam |
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| Yang Zhenting,Yong Qiang.Study on Top Coal Harmonic Mining Technology Under Dam[J].Zhongzhou Coal,2011(6). |
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| Authors: | Yang Zhenting Yong Qiang |
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| Affiliation: | Yang Zhenting1,Yong Qiang2 (1.Zhengzhou Mining Group Co.,Ltd.,Zhengzhou 450042,China,2.School of Energy Science and Engineering,Henan Polytechnic University,Jiaozuo 454000,China) |
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| Abstract: | Combined with concrete geological and mining conditions of Micun Coal Mine in Zhengzhou Mining Group Co.,Ltd.,design on harmonic mining of top coal caving under reservoir dam was made,the height of water flowing fractured zone by top coal harmonic mining under reservoir dam had been get by the theoretical analysis and calculation,the security by top coal harmonic mining under reservoir dam had been studied.Grouting reinforcement technique was applied on reservoir dam to enhance the stability and anti-seepag... |
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| Keywords: | mining damage and protection reservoir dam harmonic mining grouting reinforcement |
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