会泽铅锌矿麒麟分矿,引进国外的粗粒级水砂充填采矿方法。系国家“七五”期间重点攻关项目之一。通过一年的试生产,各项技术经济指标,已达到或接近设计指标。但原设计的充填隔墙,系木结构隔墙,根据实际统计资料,每采一千吨矿的隔墙,用木料11.7立方米。按目前市场木材的中等价格计,合人民币7020元。每安装一堵隔墙要用 Hui Ze lead-zinc ore Kirin sub-ore, the introduction of foreign coarse-grained water sand filling mining methods. Department of national “seven five” key project during the one. Through a year of trial production, the technical and economic indicators, has reached or approached the design targets. However, the original designed filling wall is a wooden partition wall. According to the actual statistics, 11.7 cubic meters of wood are used for the wall of one thousand tons of ore. According to the current market price of timber medium, total RMB 7020 yuan. Every installation of a wall to use