Assignment #5 manner Cycle Cost Analysis, Prioritization and Optimization
Due Date: November 05, 2012
Problem 1
The metropolis of Fargo is evaluating sewer system designs and has hired you to provide contrive support. Your number 1 task is to help city officials determine the best project among four mutually exclusive alternatives being proposed. Your boss has asked you to practise the modified benefit/cost method. You have been provided with the data on a lower floor for the alternatives being considered. All costs and benefits are given in thousands of dollars and the interest rate is 6% per year. Which alternative should the city recognise?
| |Capital |Annual Maintenance |Annual User cost |Expected Life (Yrs) |
|Alternatives |Costs |Costs | | |
|Existing |N/A |60 |2,200 |25 |
|1 |5,000 |40 |1,900 |40 |
|2 |8,000 |50 |1,800 |50 |
|3 |10,000 |30 |1,500 |70 |
|4 |7,000 |40 |1,400 |45 |
Problem 2
A paving material engineer in the City of Fargo in Cass County is considering three maintenance and rehabilitation (M&R) alternatives for a section of roadway at the award-winning Midwest Research Center. The discussions vary from moderate to aggressive: treatment A (thin AC embrace) costs $75,000; B (thin AC overlay and local digouts) costs $100,000; and C (base repair and patch) costs $150,000. The pavage condition is currently at a PCI of 45 (it is...If you indispensableness to get a full essay, order it on our website: Ordercustompaper.com
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