摘要
分析了程潮铁矿贫化产生的主要原因,指出采场结构参数是影响贫化率指标的一个重要因素。运用物理和计算机模拟放矿手段,找出分段高度、进路间距和崩矿步距三者之间的数量关系,确定最优的采场结构参数,为开拓和采准设计提供了理论依据。
The analysis of the main causes for the ore dilution in Chengchao Iron Mine has shown that the stope structure parameters are an important factor influencing the dilution index.Both the physical and computer simulations of ore drawing means are used to find the quantitive relationship among the sublevel height,the access space and the caving step space and to determine the optimal stope structure parameters,which can provide the theoretical basis for the development and preparotory work designing.
出处
《金属矿山》
CAS
北大核心
1999年第2期9-11,共3页
Metal Mine
关键词
铁矿
采场
结构参数
最佳化
回采率
采矿
Stope structure parameters,Simulated ore drawing,Dilution ratio,Extraction ratio