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CM&E 660 Infrastructure Management Assignment #5 manner Cycle Cost Analysis, Prioritization and Optimization Due witness: November 05, 2012 Problem 1 The metropolis of Fargo is evaluating sewer system designs and has chartered you to provide contrive support. Your number 1 task is to booster city officials determine the best project among four mutually exclusive alternatives being proposed. Your boss has asked you to practise the modified service/cost method. You have been provided with the data on a impose floor for the alternatives being considered. All be and benefits are stipulation 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 | | | | subsisting |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 metropolis of Fargo in Cass County is considering three maintenance and rehabilitation (M&R) alternatives for a branch of roadway at the award-winning Midwest Research Center. The discussions take leave 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 beneficial essay, order it on our website: OrderCustomPaper.com

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