黄金
黃金
황금
GOLD JOURNAL
2014年
7期
45-47
,共3页
巷道%涌水%注浆%混凝土支护%止浆墙
巷道%湧水%註漿%混凝土支護%止漿牆
항도%용수%주장%혼응토지호%지장장
roadway%water inrush%grouting%concrete supporting%grouting wall
开拓工程是矿山建设的重要组成部分,其施工速度与质量直接影响整个矿山建设进度及使用。以甲玛铜多金属矿二期工程4261平硐掘进为工程背景,分析了平硐突水的主要原因,提出了平硐突水段及构造破碎围岩段采用的注浆堵水加固综合治理方案;详细介绍了注浆堵水和巷道掘砌加固施工过程。工程应用实践表明,综合治理有效地封堵了出水通道,恢复了正常掘砌工作,收到了预期效果。
開拓工程是礦山建設的重要組成部分,其施工速度與質量直接影響整箇礦山建設進度及使用。以甲瑪銅多金屬礦二期工程4261平硐掘進為工程揹景,分析瞭平硐突水的主要原因,提齣瞭平硐突水段及構造破碎圍巖段採用的註漿堵水加固綜閤治理方案;詳細介紹瞭註漿堵水和巷道掘砌加固施工過程。工程應用實踐錶明,綜閤治理有效地封堵瞭齣水通道,恢複瞭正常掘砌工作,收到瞭預期效果。
개탁공정시광산건설적중요조성부분,기시공속도여질량직접영향정개광산건설진도급사용。이갑마동다금속광이기공정4261평동굴진위공정배경,분석료평동돌수적주요원인,제출료평동돌수단급구조파쇄위암단채용적주장도수가고종합치리방안;상세개소료주장도수화항도굴체가고시공과정。공정응용실천표명,종합치리유효지봉도료출수통도,회복료정상굴체공작,수도료예기효과。
Expansion project is an important part in mine construction ,whose construction speed and quality di-rectly influence the entire progress and operation .The paper takes the second phase project of Jiama copper polymetal-lic mine-No.4261 Adit excavation-for engineering background ,after analyzing the cause of water inrush in adit ,it comes up with a comprehensive treatment plan ,which is grouting and plugging water reinforcement ,against the water inrush section and structural broken surrounding rock section .The construction process of grouting and plugging water and reinforcement of roadways is in detail introduced .The application process indicates that the comprehensive treat-ment effectively blocks water passage ,and recommences regular excavation work ,achieving anticipated effects .