大间距集中化无底柱采矿存在的问题及对策  

The Problems Exist in Large Space Centralization Pillarless Mining and Countermeasure

作　　者：朱胜华 

机构地区：[1]上海梅山矿业公司

出　　处：《现代矿业》2010年第6期18-20,共3页Modern Mining

摘　　要：对国内外以及梅山铁矿无底柱分段崩落采矿法的发展和现状进行了论述,重点对现阶段大间距结构参数采矿所遇到的问题进行了分析,并阐述了梅山采取的相应的措施。The development and current situation of sublevel caving without sill pillar of Meishan iron mine and at home and abroad are discussed,the key point is problems occurred in large space structure parameters mining at present are analyzed,and relevant measures taken by Meishan are expounded.

关 键 词：无底柱分段崩落法 大间距 凿岩方式 矿柱回收 梅山铁矿 

分 类 号：TD861.1[矿业工程—金属矿开采]