中国钼业2016,Vol.40Issue(4):14-17,4.DOI:10.13384/j.cnki.cmi.1006-2602.2016.04.004
云南普朗铜矿可崩性评价技术研究
RESEARCH ON CAVABILITY OF OREBODY IN YUNNAN PULANG COPPER MINE
摘要
Abstract
Through the survey of engineering geology and the measurement of crustal stress and field stress in Yun-nan Pulang copper mine,several kinds of indexes representing the engineering quality of rock mass in mines were acquired. After analyzing those indexes, building the hierarchical model on the basis of the elevation and explora-tion line respectively,by using Laubscher’s caving chart to assess cavability of orebody, and to figure out the models of the initial caving hydraulic radius and the continuous caving hydraulic radius. It can be found out by the assess-ment result that Yunnan Pulang copper mine is suitable to be mined by the block caving method.关键词
可崩性/持续崩落/分级模型Key words
cavability/continuous caving/hierarchical model分类
信息技术与安全科学引用本文复制引用
宋明军,李海港,王李管,冯兴隆..云南普朗铜矿可崩性评价技术研究[J].中国钼业,2016,40(4):14-17,4.基金项目
国家高技术研究发展计划项目(863计划)(2011AA060407) (863计划)