罗河铁矿复杂富水地层立井延深关键技术  

Key Technology for Shaft Extension in Complex Water-rich Strata of Luohe Iron Mine

作　　者：董亚宁 葛洪亮 肖松丽 夏俨 DONG Ya-ning;GE Hong-liang;XIAO Song-li;XIA Yan

机构地区：[1]安徽马钢罗河矿业有限责任公司,安徽合肥231500

出　　处：《安徽冶金科技职业学院学报》2020年第2期61-62,86,共3页Journal of Anhui Vocational College of Metallurgy and Technology

摘　　要：通过对罗河铁矿措施井复杂水文地质的综合分析,提出了立井延伸掘进、支护、防治水及穿过破碎带等关键施工技术,从而保证立井安全可靠地延伸到底,顺利开拓-620m水平井巷工程。Through comprehensive analysis of the complex hydrogeology of Luohe Iron Mine's measure well,key construction technologies such as extension of vertical shafts,support,water control and passing through broken zones are proposed to ensure the safe and reliable extension of vertical shafts and smooth development of-620m horizontal shafts engineering.

关 键 词：延深 掘砌 防治水 

分 类 号：TD262.6[矿业工程—矿井建设]