北洺河铁矿14-16线薄矿体采矿方法选择研究  

Study on the Selection of Mining Methods for 14-16 Line Thin Orebody at Beiminghe Iron Mine

作　　者：王伟杰 

机构地区：[1]邯邢冶金矿山管理局北洺河铁矿

出　　处：《金属矿山》2002年第5期55-57,共3页Metal Mine

摘　　要：针对北氵名河铁矿 14 16线矿体赋存情况及矿岩物理力学性质 ,提出了 4种不同的回采方法 ,进行了技术经济比较 ,在综合考虑多种因素的条件下 ,选择了房柱法及有底柱崩落法 2种方法 。In view of the occurrence conditions and the physico chemical properties of 14～ 16 line thin orebody at Beiminghe Iron Mine,four extraction methods were suggested and compared economically and technologically.In a comprehensive consideration of various factors,room pillar mining and caving with pillar methods were selected and suggestions made on the mining of western orebody.

关 键 词：薄矿体 采矿方法 回采方法 房柱法 有底柱崩落法 

分 类 号：TD853.251[矿业工程—金属矿开采]