会理锌矿东部矿段采矿方法研究

Study of the Mining Methods of the East Ore Body in Huili Zinc Mine

本文介绍了昆明理工大学与会理锌矿共同合作进行的采矿方法试验研究 ,根据东部矿段矿床赋存条件及开采现状设计试验了侧向挤压崩矿分次爆破落矿新方案 ,达到了安全高效低成本生产、提高矿石回收率。

The description of research on mining methods of Kunming University of Science and Technology and Huili Zinc Mine is given.The new mining method of side extruding caving in groups is designed.The stope bottom structures,preparatory work cut off stoping and blasting methods are tested.The prurposes of safety,high efficiency,low cost,high rate of recovery and low ore dilution in production are achiveved.