V2EX life-cycle costing

Life-Cycle Costing

定义 Definition

全寿命周期成本核算:一种成本评估方法,用于估算某项资产、产品或项目从规划/采购使用维护再到报废处置全过程的总成本(不仅看购买价,还包括运行、维修、能耗、停机、残值等)。也常简称 LCC

发音 Pronunciation (IPA)

/laf sakl kst/

例句 Examples

We chose the boiler based on life-cycle costing, not just the purchase price.
我们选择锅炉时采用全寿命周期成本核算,而不只看购买价格。

In public procurement, life-cycle costing can reveal that a cheaper bid becomes more expensive once energy use, maintenance, and disposal are included.
在公共采购中,全寿命周期成本核算可能显示:看似更便宜的投标在纳入能耗、维护与处置成本后反而更贵。

词源与来历 Etymology

该短语由 life-cycle(生命周期) + costing(成本核算/成本计量) 组成。它在工程管理、资产管理与政府采购领域逐渐普及,核心思想是把“成本”从一次性支出扩展到“从生到死”的全过程,以支持更理性的长期决策。

相关词 Related Words

文献与著作中的用例 Literary / Notable Works

  • IEC 60300-3-3(Dependability managementApplication guideLife cycle costing):可靠性/保障性管理中的LCC应用指南。
  • ISO 15686-5(Buildings and constructed assetsService life planningPart 5: Life-cycle costing):建筑与建成资产寿命规划中的LCC框架。
  • U.S. Department of Defense 相关采购与后勤指南(常以 life-cycle cost / life-cycle costing 表述):强调装备从研制到退役的全寿命成本管理。
  • Project Management 领域经典教材与手册(如工程经济学/项目评估类教材中):常用该术语讨论投资方案的长期成本比较。
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