摘要
盈亏平衡法是实际工作中确定最低工业品位和边界品位的一种常用方法。从盈亏平衡法的基本原理出发,分析了各种临界品位的经济意义,并指出了盈亏平衡法的缺陷。
The break-even method is one of the common methods for determining the minimum industrial grade and cut-off grade in actual work. Based on the basic principle of the break-even method,the economic significance of various critical grades is analyzed and the shortcomings of the break-even method are pointed out.
作者
彭南良
陈建宏
房智恒
卿得成
Peng Nanliang;Chen Jianhong;Fang Zhiheng;Qing Decheng(Mining Engineering Technology Company/Zhongye Changtian Inernational Engineering Co.,Ltd.,Changsha 410205;School of Resources and Safety Engineering,Central South University,Changsha 410083)
出处
《工程建设》
2019年第12期53-55,共3页
Engineering Construction
关键词
边界品位
工业指标
盈亏平衡法
cut-off grade
industrial index
break-even method
