切眼全锚支护一次成巷技术及效益分析 |
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引用本文: | 吕孟展.切眼全锚支护一次成巷技术及效益分析[J].山西科技,2004(5):69-69,73. |
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作者姓名: | 吕孟展 |
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作者单位: | 潞安环能股份公司王庄煤矿 |
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摘 要: | 根据煤层顶底板条件,全锚支护切眼掘进采用一次成巷工艺。文章介绍了施工技术及效益、矿压观测,实践证明有推广价值。
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关 键 词: | 切眼 全锚支护 一次成巷 顶底板 矿压观测 掘进 煤层 证明 推广价值 技术 |
文章编号: | 1004-6429(2004)05-69-02 |
The Cut-hole Once-tunneling Technology with Whole-anchor-supporting and the Analysis on its Benefit |
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Abstract: | Accounting to the conditions of upper plate and the base plate of the coal bed ,the once-tunneling technique is adopted in the drilling with the whole-anchor-supporting.This paper introduces the construction technique and benefit and the observation of the mine pressure,the practice cretificates that this technique is worth popularizing. |
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Keywords: | cut-hole whole-anchor-supporting once-tunneling |
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