白象山铁矿主井原矿仓综合施工技术

Comprehensive Construction Technology of Main Shaft Ore Bin in Bai Xiangshan Ore

通过对白象山铁矿主井原矿仓工程地质及水文地质的综合分析,提出了探水注浆、反井钻机导硐施工、扩刷帮、砼支护综合施工技术,从而保证原矿仓掘进、支护和安装安全可靠地进行。

in this paper, through to the Bai xiangshan ore main shaft undressed ore bin and the comprehensive analysis of the engineering geology and hydrogeology, proposed the water exploration grouting, anti well drilling pilot heading method, wall expansion brush, concrete supporting construc-tion comprehensive construction technology, thus to ensure the undressed ore warehouse＇s installation and tunneling and supporting safely and reliably.