《设计与施工方案比选

20÷50×2.6 ÷1 000 0 =227.76 (万元/年) 运输费用节约=6 000 ×365 ×20×0.98 ÷ 10000=4292.4 (万元/年) 则 SE =227.76+4292.4=4520.16 (万元/年) 2)求生命周期费用( LCC ),包括设置费( IC)和维待费( SC ) IC=100000 ( A/P ,12% ,30) =100000 ×12% ( 1+12% ) 30/[( 1+12% ) 30 -1] =100000 × 0.1241 =12410( 万元/年) SC=2 ×20+ [ 5000 (P/F,12%,10)+5000 (P/F,12%,20) ] (A/P,12%,30) =40+ [5000 × (1+12%) -10 +5000 × (1+12%) -20]×0.1241 =40+ [5000 × 0.3220+5000 ×0.1037 ]×0.1241 =304.15 (万元/年)则 LCC=IC+SC=12410+304.15=12714.15 (万元/年) 3)求费用效率( CE ) CE=SE ÷ LCC=4520.16 ÷ 12714.15=0.355 Evaluation only. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd.