煤矿瓦斯抽排井施工钻孔与巷道串通的治理及成井技术 |
投稿时间:2009-08-05 修订日期:2009-08-05 点此下载全文 |
引用本文:杨宗仁,张新华,张西坤.煤矿瓦斯抽排井施工钻孔与巷道串通的治理及成井技术[J].钻探工程,2009,36(11):15-17.yangzongren,zhangxikun. Treatment of Borehole and Roadway Holing for Coalmine Gas Discharging Well Construction and the Completion Technology[J]. Drilling Engineering, 2009,36(11):15-17. |
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基金项目:中文基金项目 |
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中文摘要:介绍了煤矿大直径瓦斯抽排井钻孔施工过程中,施工钻孔与巷道串通事故的处理,以及扩孔钻进成孔、漂浮法安放井管、壁后充填水泥浆固井止水等工艺技术。 |
中文关键词:瓦斯抽排井 事故处理 工艺技术 |
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Treatment of Borehole and Roadway Holing for Coalmine Gas Discharging Well Construction and the Completion Technology |
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Abstract:The paper introduced the treatment of borehole and roadway holing in the construction process of large diameter coalmine gas discharging well; and also introduced reaming drilling for hole completion, floating settlement for well casting and wall back cement backfilling for water shut off and wall cementation. |
keywords:gas discharging well accident treatment technology |
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