庙沟铁矿挂帮矿安全开采方案研究

Research on the Safe Mining Scheme of the Hanging Side Mine in Miaogou Iron Mine

从矿体特征和矿石质量特征两个方面概述挂帮矿特征、从水文地质条件和工程地质条件两个方面精简分析挂帮矿开采技术条件、从安全回采顺序、穿孔爆破、顶底板维护和边坡维稳四个方面入手深入分析探讨挂帮矿安全开采方案,挂帮矿安全开采方案的实施,产生了良好的经济效益和安全效益。

Summarize the characteristics of the ore body from the two aspects of the characteristics of the ore body and the quality of the ore.The technical conditions of the mining of the ore from the two aspects of hydrogeological and engineering geological conditions are simplified and analyzed,from the four aspects of the safety stoping sequence,perforation and blasting,roof and floor maintenance and slope stability were analyzed and discussed in depth on the safe mining plan of the hanging side mine.The implementation of the safe mining plan of the Hanging Side Mine has produced good economic and safety benefits.