预切顶中深孔房柱法在香炉山钨矿的应用  

Pre-cut hole in the top room and pillar method Xianglushan Tungsten Mine

作　　者：石求志[1] 李春[1] 兰晓平 

机构地区：[1]赣州有色冶金研究所,江西赣州341000 [2]香炉山钨业股份有限公司,江西修水332400

出　　处：《中国钨业》2011年第3期6-9,18,共5页China Tungsten Industry

摘　　要：介绍了预切顶中深孔房柱法在香炉山矿区西部矿段厚大缓倾斜矿体的应用情况。就采场结构、工程布置和施工工艺等关键技术作了较详细说明,对应用中遇到的技术、施工难题进行了针对性分析,并提出了完善与处理措施。This paper introduces the successful application of pre-cut top medium-length hole pillar method to the large and inclining ore-body in the western section of Xianglushan mining region.Key technologies such as stope structure,engineering layout and construction skills,are illustrated by explaining the technological and construction bottlenecks.Treatment measures are put forward.

关 键 词：厚矿体 切顶护顶 锚网 中深孔 

分 类 号：TD853.322[矿业工程—金属矿开采]