王官营石灰石矿南采区矿石块度与成本优化研究  

Research on Relation Between Ore Particle Size and Cost Optimization of Southern Stope in Wangguanying Limestone Mine

作　　者：孙光华[1] 吕广忠[1] 郭瑞和 杨广亮 

机构地区：[1]河北理工大学 [2]开滦集团 [3]唐山启新水泥矿业公司

出　　处：《矿业快报》2007年第7期11-12,41,共3页Express Information of Mining Industry

摘　　要：揭示了露天矿爆破-粗碎过程中矿石块度与成本优化的关系,给出爆破-破碎过程中不同阶段的成本模型,指出了选择恰当的矿石块度是降低总成本的重要途径。The relation between ore particle size and cost optimization during blasting to primary crushing was revealed. The cost model in different stages during the blasting to primary crushing was given. It indicated that selecting proper ore particle size was an important way to reduce total cost.

关 键 词：爆破 粗碎 矿石块度 

分 类 号：TD876.3[矿业工程—非金属矿开采]