| 套管带压固结封孔技术在瓦斯压力测定中的应用 |
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| 引用本文： | 李波,李长松,魏建平,韩红卫,孔祥辉.套管带压固结封孔技术在瓦斯压力测定中的应用[J].煤炭科学技术,2009,37(3). |
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| 作者姓名： | 李波 李长松 魏建平 韩红卫 孔祥辉 |
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| 作者单位： | 李波,魏建平,LI Bo,WEI Jian-ping(河南理工大学瓦斯地质与瓦斯治理重点实验室,河南焦作,454000);李长松,韩红卫,孔祥辉,LI Chang-song,HAN Hong-wei,KONG Xiang-hui(焦作煤业(集团)有限责任公司鑫珠春工业有限责任公司,河南焦作,454000)
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| 基金项目： | 教育部新世纪优秀人才支持计划，国家自然科学基金，国家重点基础研究发展规划(973计划)，教育部瓦斯预测与治理创新团队发展计划，国家科技支撑计划 |
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| 摘 要： | 针对在顶底板承压水大、裂隙发育的煤层中各种测压封孔技术所存在的问题,提出了利用套管带压固结封孔技术进行注浆封堵顶底板裂隙,阻止承压水和裂隙水进入测压室,同时减小测压室体积,缩短瓦斯压力平衡时间,实现快速准确测定煤层瓦斯压力.应用该技术对鑫珠春煤矿一5煤层进行了瓦斯压力测试试验并取得成功.
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| 关 键 词： | 瓦斯压力 煤层测压技术 套管带压固结封孔技术 |
Application of Pressurized Cementation Sealing Technology with Casing to Gas Pressure Measurement |
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| LI Bo,LI Chang-song,WEI Jian-ping,HAN Hong-wei,KONG Xiang-hui.Application of Pressurized Cementation Sealing Technology with Casing to Gas Pressure Measurement[J].Coal Science and Technology,2009,37(3). |
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| Authors: | LI Bo LI Chang-song WEI Jian-ping HAN Hong-wei KONG Xiang-hui |
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| Affiliation: | 1.Key Lab of Gas Geology and Gas Control;Henan Polytechnic University;Jiaozuo 454000;China;2.Xinzhuchun Industrial Company Ltd.;Jiaozuo Coal Mining Group;China |
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| Abstract: | According to the existing problems of the different pressure measurement and borehole sealing technology for the seam with high pressurized water in the roof and floor and the well developed fissures,a pressurized cementation technology with the casing was provided to apply to the roof and floor fissure grouting and sealing.The pressurized cementation technology with the casing could prevent the pressurized water and the fissure water rushed in to the pressure measurement chamber,could reduce the volume of ... |
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| Keywords: | gas pressure seam pressure measurement technology pressurized cementation technology with casing |
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