论文部分内容阅读
焦家金矿金储量大、品位高,是目前国内最大的金矿之一.为了防止地表塌陷和减少矿石的贫化损失,在设计中确定采用尾砂胶结充填和尾砂充填采矿法.他们吸取了国外的先进
Jiaojia Gold Mine is one of the largest gold mines in the country with large gold reserves and high grade, and in order to prevent surface subsidence and reduce the depletion loss of ore, it is determined that the tailings cemented and tailings filling mining methods are adopted in the design. Foreign advanced