A.價值工程法B.全壽命期費用法C.多因素評分優(yōu)選法D.計算費用法
A.費用偏差(CV)=BCWP-ACWPB.費用偏差(CV)=ACWP -BCWPC.進(jìn)度偏差(SV)=ACWP-BCWSD.進(jìn)度偏差(SV)=BCWS-BCWP
A.設(shè)計錯誤或漏項B.質(zhì)量事故C.未按時付款D.交通原因