Structural Analysis
6th Edition
ISBN: 9781337630931
Author: KASSIMALI, Aslam.
Publisher: Cengage,
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The following bar chart shows the activities to complete a project in 6 months (each cell represents 1 month). The total project cost is $700.
After 3 months, Activities A, B, half of C, and half of D are completed, for a cost of $200. For this point in time (2 months after the start date), what are the values of the budgeted cost of work performed, the budgeted cost of work scheduled, and the actual cost of the work performed?
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- 10. Assume that the duration of some activities is not known with certainty. The estimates of these activities are shown below. Activity A C D G H Optimistic Q 8 3 10 13 8 Most Likely 10 5 12 15 10 POM a. What is the project's expected completion time and its variance? b. What is the probability that the project will be completed in 61 days or more? c. What is the probability that the project will be completed in no more than 54 days? c. If the company wants a 94% probability of completing the project on time, state the latest time each activity should have started and completed. Pessimistic 5+ 12 7 14 17 12arrow_forward7.4 MADE L Fazit On en Colerdo P the an ◄AYAY AT----- TP. TUTT the pre VIVIAVI Det ty ita obo y Survey e fue The courthouse record for a 1902 property survey at Ketchikan, Alaska, lists the magnetic direction of a property boundary as S82°44'W. If the 1902 declination was 37°08'E and the present declination is 26°17'E, find the true bearing and the present magnetic bearing of the property line.arrow_forwardThe contractor implements last planner on the project. During week 1, the following tasks are planned and committed by different subcontractors. At the end of week 1, the status of the tasks is also shown in the following table. What is the percent plan complete (PPC) for week 1? Explain what PPC measures? Committed on Completion Progress Completion? Mobilize Yes 100% Yes Install Security Fence Yes 100% Yes Set Forms Yes 80% No Excavate Planter Foundation Yes 100% Yes Construct Masonry Planter Yes 50% Noarrow_forward
- In a construction project, as in problem 1, effective cash needed before payment is received from the owner during the month of May will depend on which two factors (select all that apply a) Positive total cash generated after payment is received from the owner during April b) All out-of-pocket costs during May c) Labor costs during May d) Positive total cash generated after payment is received from the owner during May X Section/Time:arrow_forwardThe activity-on-arrow network of activities for a construction project is shown in the figure. The duration (expressed in days) of the activities are mentioned besides the arrows. V The critical duration for this construction project isarrow_forwardQUESTION 8 Table Q8.1 indicates the possible profits associated with different decision alternatives. Choose the best alternative based on Hurwicz Criterion (if the a=0.5). In the box provided enter the number you have calculated for choosing the best alternative. Table Q8.1: Data regarding different possible alternatives Proft Ranges Decision Medium High Low Demand Demand Demand Alternatives Subcontracting 10 50 50 Overtime -15 60 125 New Facilities -150 20 200arrow_forward
- The earned value report of a construction project shows that the cost performance index is 1.1. In addition, the budgeted cost of work scheduled is $300,000 whereas the schedule variance is -$100,000. The cost variance of the project is most nearly O 72,000 18,000 200,000 O 33,000arrow_forwardThe total mechanical and electrical unit costs for a library are listed as $40 per square foot, while total project cost is estimated at $119 per square foot. Based on these values, what is the percentage of total costs presented by mechanical and electrical costs? no excelarrow_forwardProject Z has a current budget of $20 million. The project is working on a 20-month schedule. After month 6, the following performance data is available: Actual Cost (AC) = $6.5 million; Planned Value (PV) = $6.8 million; Earned Value = $7.1 million. What would be the Estimate at Completion, assuming that current cost performance will continue for the rest of the project?arrow_forward
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