2nd exam review

2nd exam review - Feniosky Peña Feniosky Peña-Mora Mora...

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Unformatted text preview: Feniosky Peña Feniosky Peña-Mora Mora Construction Engineering and Management Construction Engineering and Management Newmark Room 3129b, Phone (217) 244 Newmark Room 3129b, Phone (217) 244-0187, Fax (217) 265 0187, Fax (217) 265-8039 8039 E-mail: [email protected] mail: [email protected] Department of Civil and Environmental Engineering, University of Illinois at Urbana Department of Civil and Environmental Engineering, University of Illinois at Urbana-Champaign Champaign CEE-320 Construction Engineering 2 nd Term Exam Review 1 Problem Description n You work for Illini Property Management (IPM) as a construction manager at Urbana-Champaign, IL. In the meeting this morning, your boss asked you to prepare a project control plan for the new apartment building that he wants to build on Green Street. In this plan, you need to develop: n Probabilistic scheduling to include uncertainties in activity durations n Monte Carlo Simulation for the Project Duration & Resource Scheduling n Project acceleration plans n Project Tracking and Earned Value Analysis 2 ˘ Question 1 ˘ Problem Statement n Solution Outline 3 Problem Description (1) – Probabilistic Scheduling n What is the expected project duration if you consider the optimistic, most likely, and the pessimistic duration for each activities using PERT scheduling techniques? n What is the probability that this project can be finished in 46 to 48 weeks (The construction duration specified in the contract is 48 weeks)? A Normal Distribution table (Table 2) is provided here to help you answer. 4 Table 1. Activity List ID Activity Optimistic (Weeks) Most Likely (Weeks) Pessimistic (Weeks) Relationship with Its Predecessor 10 Site Preparation 8 8 26--- 20 Substructure 12 16 20 10:FS 30 Superstructure 12 16 20 20:FS 40 Finishing Parking Garage 4 6 8 30:FS 50 Interior 8 10 12 20:FS 60 Services 6 6 6 50:FS 70 Testing and Turnover 2 2 8 40:FS 60:FS 5 Figure 1. Project PDM 10: Site Preparation 20: Substructure 30: Superstructure 40: Parking 50: Interior 60: Services 70: Testing 6 Table 2. Normal Distribution 0.4990 0.4990 0.4989 0.4989 0.4989 0.4988 0.4988 0.4987 0.4987 0.4987 3.0 0.4986 0.4986 0.4985 0.4985 0.4984 0.4984 0.4983 0.4982 0.4982 0.4981 2.9 0.4981 0.4980 0.4979 0.4979 0.4978 0.4977 0.4977 0.4976 0.4975 0.4974 2.8 0.4974 0.4973 0.4972 0.4971 0.4970 0.4969 0.4968 0.4967 0.4966 0.4965 2.7 0.4964 0.4963 0.4962 0.4961 0.4960 0.4959 0.4957 0.4956 0.4955 0.4953 2.6 0.4952 0.4951 0.4949 0.4948 0.4946 0.4945 0.4943 0.4941 0.4940 0.4938 2.5 0.4936 0.4934 0.4932 0.4931 0.4929 0.4927 0.4925 0.4922 0.4920 0.4918 2.4 0.4916 0.4913 0.4911 0.4909 0.4906 0.4904 0.4901 0.4898 0.4896 0.4893 2.3 0.4890 0.4887 0.4884 0.4881 0.4878 0.4875 0.4871 0.4868 0.4864 0.4861 2.2 0.4857 0.4854 0.4850 0.4846 0.4842 0.4838 0.4834 0.4830 0.4826 0.4821 2.1 0.4817 0.4812 0.4808 0.4803 0.4798 0.4793 0.4788 0.4783 0.4778 0.4772 2.0 0.4767 0.4761 0.4756 0.4750 0.4744 0.4738 0.4732 0.4726 0.4719 0.4713 1.9 0.4706 0.4699 0.4693 0.4686 0.46780....
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2nd exam review - Feniosky Peña Feniosky Peña-Mora Mora...

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