Study on the Equipment Economic Life-span and Its Uniqueness
It is known that the equipment economic life-span is near to the intersection point of the average acquisition cost and the average maintenance cost.The relationship of them is discussed for the specific model with a linear increment of maintenance cost,and a formula is presented to compute the difference between them.Furthermore,the uniqueness of the equipment economic life-span is proved by combing the practice interpretation of the economic functions and mathematical analysis for the general model.
equipment economic life-span economic function general model
WANG Yanfang ZHOU Xiaojie
Information and Engineering College,Dalian University,Dalian,China,116622
国际会议
大连
英文
586-589
2013-06-29(万方平台首次上网日期,不代表论文的发表时间)