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Home > Wen Yuan (Middle School Edition) > 2021 No.09 > 芦岭煤矿III4采区主体上山过FD10-1断层治理工程浅析

  • 芦岭煤矿III4采区主体上山过FD10-1断层治理工程浅析

    Author(s)：

    甄辰义

    Publication Title：

    Wen Yuan (Middle School Edition) 2021 No.09

    Affiliations：

    安徽省煤田地质局第一勘探队

    Abstract：

    芦岭煤矿III4采区回风、运输行人、轨道三条巷道均穿FD10-1断层破碎带，且距离太灰较近，特别是轨道上山可能直接揭露太灰，因此设计1个主孔6个分支孔，分别沿巷道中心线、巷道底板标高下30m左右钻进，对三条巷道范围内断层破碎带及巷道底板下30m范围进行注浆加固，预防太灰水害，实现巷道掘进的顺利通过。项目累计钻探进尺3458.02m，累计注水泥12561.89t，注水泥浆21203.3m3。

    Keywords：

    分支孔；高压注浆；注浆量

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    [1] 甄辰义.芦岭煤矿III4采区主体上山过FD10-1断层治理工程浅析[J].Wen Yuan (Middle School Edition),2021(09),.

文渊(中学版)
Wen Yuan (Middle School Edition)

Language: 中文

CN：11-9275/G

ISSN：2096-627X

Publication Frequency: 月刊

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