云锡老厂锡矿13-2-3号矿体爆破参数优化试验研究  

Reach on Blasting Parameters Optimization of 13-2-3~# Ore Block of YTC Laochang Tin Mine

作　　者：付在升[1] 庙延钢[1] 张智宇[1] 

机构地区：[1]昆明理工大学,昆明650093

出　　处：《中国工程科学》2005年第S1期177-180,共4页Strategic Study of CAE

摘　　要：针对老厂锡矿13-2-3号矿体在投产后进行了中深孔爆破工艺和参数的改进,采用了多排同段大药量微差挤压爆破技术,有效地降低了生产成本、提高了生产能力,取得了较好的经济技术指标。This thesis aims at resolving problems those occur in mining 13-2-3~# ore block of Laochang tin mine and realize the aim of cutting production costing, enhancing production competence and getting good indexes of economic and technique by technique reforming in process and parameters of medium-length hole blasting, adopting much line in the same stage millisecond compression blasting.

关 键 词：技术改造 微差挤压爆破 技术经济指标 

分 类 号：TD235[矿业工程—矿井建设]