庙沟铁矿井下破碎硐室掘砌技术的探索与实践  

Exploration and Practice of Excavation and Supporting Technology for Underground Crushing Chambers in Miaogou Iron Ore Mine

作　　者：要智勇 YAO Zhiyong(Hebei Iron and Steel Group Mining Company,Qinhuangdao 066000,China)

机构地区：[1]河北钢铁集团矿业公司,河北秦皇岛066000

出　　处：《矿业工程》2023年第6期14-16,共3页Mining Engineering

摘　　要：通过对庙沟铁矿井下受限空间条件下破碎硐室掘砌技术的探索与实践,形成了多种掘砌方法并用的大硐室创新掘砌技术方案,达到了加快工程建设速度,保证工程建设安全高效的目的。Through the exploration and practice of excavation and supporting technology for crushing chambers under underground confined space conditions in Miaogou Iron Ore Mine,an innovative excavation and supporting technology scheme for large chambers using various excavation and supporting methods has been formed,which achieves the goal of accelerating engineering construction speed and ensuring the safety and efficiency of the construction.

关 键 词：受限空间 破碎硐室 掘砌技术 

分 类 号：TD354[矿业工程—矿井建设]