Case 5.4-3 - ACTIVITY TIMES 3-TIME ESTIMATE Activity...

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ACTIVITY TIMES IMMEDIATE 3-TIME ESTIMATE PREDECESSORS Activity Node a m b μ σ Node Predecessor Pregrade Meeting A 0 0 B A Staking B 0 0 C B Grading C 0 0 D C Underground D 9 1.8 E C Structural Steel E 0 0 F C Footings F 0 0 G E Columns G 0 0 H B Formation of Panels H 0 0 I H Curing of Panels I 0 0 J F Tilting Up Panels J 0 0 J I Slab K 3 0.33 K D Roof Structure L 9 1 L G Skylihgts M 8 1 L J Sheet Metal Work N 41 5 M L Exterior Painting O 0 0 N G Glazing P 27 3 N J Roofing Q 15 1.67 N K Curbs and Gutters R 9 1.89 O J Walkways S 5 0.42 P O Landscaping T 14 1.4 Q M Paving U 12 1.67 Q N Cleanup V 5 1 R C S J T O U R U S U T V P V Q V U KNOWN μ and σ
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CRITICAL PATH ANALYSIS MEAN 73 STANDARD DEVIATION* 5.67 * Assumes all critical activities are on one critical path VARIANCE* 32.13 PROBABILITY COMPLETE BEFORE 65 = 0.079067 Acitivty Node Critical μ σ ES EF LS LF Slack Pregrade Meeting A * 0 0 0 0 0 0 0 0 Staking B * 0 0 0 0 0 0 0 0 Grading C * 0 0 0 0 0 0 0 0 Underground D * 9 1.8 3.24 0 9 0 9 0 Structural Steel E 0 0 0 0 0 12 12 12 Footings F 0 0 0 0 0 12 12 12 Columns G 0 0 0 0 0 12 12 12 Formation of Panels H 0 0 0 0 0 12 12 12 Curing of Panels I 0 0 0 0 0 12 12 12 Tilting Up Panels J 0 0 0 0 0 12 12 12 Slab K * 3 0.33 0.11
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This note was uploaded on 10/15/2009 for the course MGT mgt taught by Professor Tannous during the Spring '09 term at University of Houston - Downtown.

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Case 5.4-3 - ACTIVITY TIMES 3-TIME ESTIMATE Activity...

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