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2025-03-11 14:10本頁(yè)面
  

【正文】 PV計(jì)劃值 EV掙值 Budget at pletion, BAC 項(xiàng)目進(jìn)度 CV成本偏差 300 75% 200 50% 100 25% 340 85% 400 100% SD當(dāng)前日 DAC計(jì)劃結(jié)束日 TV時(shí)間偏差 AV帳面偏差 PD計(jì)劃日 基于成本帳戶的偏差計(jì)算 Project SV = +10 CV = +15 Deliverable X SV = 16 16 = 0 CV = 16 12 = +4 Deliverable Y SV = 31 21 = +10 CV = 31 20 = +11 CA 1 PV = 6 EV = 6 AC = 8 = 0 = (2) CA 3 PV = 15 EV = 15 AC = 6 = 0 = 9 CA 4 PV = 6 EV = 16 AC = 12 = 10 = 4 CA 5 PV = 0 EV = 0 AC = (2) = 0 = (2) CA 2 PV = 10 EV = 10 AC = 4 = 0 = 6 Department A SV = 6 6 = 0 CV = 6 8 = (2) Department B SV = 15 15 = 0 CV = 15 6 = +9 Department C SV = 16 6 = +10 CV = 16 12 = +4 Department D SV = 10 10 = 0 CV = 10 6 = +4 SV = +10 CV = +15 Organization 指數(shù)變量 ? 進(jìn)度績(jī)效指數(shù) SPI( Schedule Performance Index),衡量正在進(jìn)行的項(xiàng)目的完工程度。 CPI=EV/AC CPI 費(fèi)用節(jié)余; CPI 費(fèi)用超支 ? 成本 進(jìn)度指數(shù) CSI( CostSchedule Index),將 SPI和 CPI綜合在一起。 成本 進(jìn)度指數(shù)圖 CPI SPI 好 臨界 臨界 不好 計(jì)算舉例 ? SV = EV – PV = 38,000 – 42,000 = 4,000 ? CV = EV AC =38,000 – 48,000 = 10,000 ? CPI = EV / AC = 38,000 / 48,000 = (在實(shí)際支出的 1的單位中,其中 ) ? SPI = EV / PV = 38,000 / 42,000 = (僅完成了有價(jià)值工作的 ) PV = 42,000, EV = 38,000, AC = 48,000 項(xiàng)目完工估算 ? 隨著項(xiàng)目的推進(jìn),不僅要評(píng)估當(dāng)前已完成的活動(dòng),還需評(píng)估尚需完成的活動(dòng)。 ? 最終狀態(tài)的估計(jì)是根據(jù)項(xiàng)目當(dāng)前狀態(tài)進(jìn)行的。 ? 完成項(xiàng)目尚需的成本 ECT( Estimated cost to plete): ECT=(BACEV)/CPI BAC( Budget at pletion)項(xiàng)目完工預(yù)算 ? 項(xiàng)目完工總成本估算 EAC( Estim
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