摘要
设备管理者、决策者对拟建项目或者在用设备是否需要更新?如何决定设备更新的时间?年平均成本是考虑净现值支出时间及设备更新前动态时的成本支出,关注在物质流动的同时资金的流动,考虑设备经济寿命在经济上最为有利时作出更新,以提高决策的科学性。
The theory of annual average cost is very useful for equipment keepers and decision- makers when they deal with if and when to update their equipment. The conception and principles have been discussed in the paper to improve decision -making efficiency.
出处
《资源环境与工程》
2006年第1期86-88,共3页
Resources Environment & Engineering
关键词
设备更新
年平均成本
分析
equipment updating
annual average cost
analysis
