| 单侯井田薄底板奥灰突水条件分析及防治对策 |
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| 引用本文： | 张瑞玺,阎海珠.单侯井田薄底板奥灰突水条件分析及防治对策[J].煤炭科学技术,2008,36(6). |
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| 作者姓名： | 张瑞玺 阎海珠 |
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| 作者单位： | 1. 中国矿业大学,江苏,徐州,221008;开滦(集团)有限责任公司,河北,唐山,063018
2. 开滦(集团)有限责任公司,河北,唐山,063018;中国矿业大学(北京),北京,100083 |
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| 摘 要： | 为了有效防止薄底板条件下煤矿突水事故的发生,通过对单侯井田地质和水文地质条件、煤系底板的下奥陶系石灰岩含水层及其与煤层间的隔水层特征和该井田突水案例的分析,对薄底板奥灰突水条件及控制因素以及对突水后地面治理工程的总结,提出了地面注浆是薄底板条件下突水治理的有效途径.工程实践表明,应采取疏、堵结合的方法,并对重点水害进行超前分类治理.
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| 关 键 词： | 矿井突水 薄底板 奥陶系石灰岩 地面注浆 |
Condition analysis and prevention measures for Ordovician water inrush from thin floor of seam in Danhou Coalfield |
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| ZHANG Rui-xi,YAN Hai-zhu.Condition analysis and prevention measures for Ordovician water inrush from thin floor of seam in Danhou Coalfield[J].Coal Science and Technology,2008,36(6). |
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| Authors: | ZHANG Rui-xi YAN Hai-zhu |
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| Affiliation: | ZHANG Rui-xi1,2,YAN Hai-zhu2,3(1.China University of Mining , Technology,Xuzhou 221008,China,2.Kailuan Group Corporation Ltd.,Tangshan 063018,3.China University of Mining , Technology(Beijing),Beijing 100083,China) |
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| Abstract: | In order to prevent the water inrush accident occurred under the thin floor conditions of the mine,with the deep analysis on the geology and hydrogeological conditions of the Danhou Coalfield,the coal measures floor-Ordovician limestone aquifer,the water isolated stratum features between the aquifer and seam,as well as the water inrush cases of Danhou Mine,the paper summarized and analyzed the Ordovician limestone water inrush conditions and control factors as well as the surface ground control projects aft... |
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| Keywords: | mine water inrush thin floor of seam Ordovician limestone surface grouting |
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