| 底板灰岩承压水上开采安全技术实践及认识 |
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| 引用本文： | 吴玉华,赵开全,孙本魁.底板灰岩承压水上开采安全技术实践及认识[J].煤矿开采,2009,14(4):40-42,87. |
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| 作者姓名： | 吴玉华 赵开全 孙本魁 |
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| 作者单位： | 1. 皖北煤电集团有限责任公司,安徽,宿州,234000
2. 皖北煤电集团,钱营孜煤矿,安徽,宿州,234116 |
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| 摘 要： | 针对恒源矿井山西组6煤层底板灰岩承压含水层赋存条件,采取地质补勘,采区、工作面优化设计,工作面探查、测试,局部底板注浆加固,疏水降压,利用地面注浆站注浆改造底板含水层等措施,形成了"勘查"、"预测"、"井下物(钻)探"、"评价"、"措施"、"检查"监测"和"防护"八位一体防治水模式,有效地排除了底板水患,避免了底板水害事故的发生。
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| 关 键 词： | 承压水 底板突水 防治措施 |
Technology Practice of Mining over Floor Limestone with Pressurized Water |
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| WU Yu-hua,ZHAO Kai-quan,SUN Ben-kui.Technology Practice of Mining over Floor Limestone with Pressurized Water[J].Coal Mining Technology,2009,14(4):40-42,87. |
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| Authors: | WU Yu-hua ZHAO Kai-quan SUN Ben-kui |
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| Affiliation: | 1.Wanbei Coal & Power Group Co.;Ltd;Suzhou 234000;China;2.Qianyingzi Colliery;Wanbei Coal & Power Group;Suzhou 234116;China |
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| Abstract: | For occurrence of confined water in floor limestone of 6 Coal Seam in Hengyuan Mine,this paper put forward applying additional geological exploration,optimization design for mining section and mining face,face exploration and test,local reinforcement with grunting into floor,pressure-relief by dewatering,changing floor aquifer by grunting from surface station to forming a set of water prevention methods including exploration,prediction,underground geophysical prospecting,evaluation,measure,inspection,monito... |
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| Keywords: | confined water water burst from floor prevention measure |
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