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요약정보
某铁矿破碎岩体巷道支护参数优化设计 / Optimization design of roadway support parameters for broken rock in an iron mine
Resource Type
Academic Journal
Authors
张长锁
;
ZHANG Changsuo
Source
中国矿业 / China Mining Magazine
. 30(z1):296-300
Subject
破碎岩体
锚网喷支护
支护参数优化
Language
Chinese
ISSN
1004-4051
Online Access
Full Text (CAJ - 경제/경영)
초록
某铁矿围岩破碎,出矿巷道和分段运输巷道容易发生顶板掉块、冒落,加之采矿生产影响,巷道支护结构容易发生失效.应用松动圈支护理论,针对破碎岩体支护设计参数进行优化,推荐采用锚网喷联合支护方式,通过选取代表性巷道进行工业试验,证明优化支护参数后,支护方式适用于破碎岩体,支护效果得到了显著提高.
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