| 矿井突水灾害超大断面过水通道封堵技术 |
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| 引用本文： | 王威,郑士田.矿井突水灾害超大断面过水通道封堵技术[J].煤炭技术,2013,32(4):58-59,276. |
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| 作者姓名： | 王威 郑士田 |
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| 作者单位： | 中煤科工集团西安研究院,西安,710054 |
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| 摘 要： | 桑树坪煤矿在突水灾害治理中,针对过水通道断面达70 m2的困难,借鉴帷幕注浆技术,采用多排梅花式布孔方式,在动水条件下快速大量灌注骨料,成功建立了堵水体。
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| 关 键 词： | 超大断面 帷幕式布孔 堵巷截流 动水条件 |
Plugging Technology Over-water Channel with Huge Cross-section in Mine Water Inrush Disaster |
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| WANG Wei
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ZHENG Shi-tian.Plugging Technology Over-water Channel with Huge Cross-section in Mine Water Inrush Disaster[J].Coal Technology,2013,32(4):58-59,276. |
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| Authors: | WANG Wei ZHENG Shi-tian |
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| Affiliation: | (Xi’an Research Institute of China Coal Technology & Engineering Group Corp.,Xi’an 710054,China) |
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| Abstract: | In controlling water inrush disaster of Sangshuping Coal Mine,against the difficulty of over-water channel cross-section up to 70 m2,learning the technology of curtain grouting,adopting the mode of emplacing drill holes with multi-row and plum-style,the numerous aggregate is rapidly perfused in the hydrodynamic conditions,the blocking water body is successfully built. |
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| Keywords: | huge cross-section emplacing drill holes with curtain grouting blocking roadway for closure hydrodynamic conditions |
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