Assignment 1 a) LIFE CYCLE COSTS FOR PROPOSED BRIDGE REPLACEMENT STEEL PANEL TRUSS DESIGN Year Activity Cost 0 Bridge replacement 595,000 15 Replace asphalt paving 15,000 30 Replace asphalt paving 15,000 40 Replace deck, regalvanize trusses, 306,000 55 Replace asphalt paving 15,000 70 Replace asphalt paving 15,000 Calculate the present value of the costs for the above project cash flow with a discounting rate of 5% b)THREE-SPAN PRE-STRESSED GIRDER DESIGN Year Activity Cost 0 Bridge replacement 1,271,000 40 Repair deck and railings 164,000 80 End of service life 0 Calculate the present value of the costs for the above project cash flow with a discounting rate of 5%
Assignment 1
a) LIFE CYCLE COSTS FOR PROPOSED BRIDGE REPLACEMENT STEEL PANEL TRUSS DESIGN
Year Activity Cost
0 Bridge replacement 595,000
15 Replace asphalt paving 15,000
30 Replace asphalt paving 15,000
40 Replace deck, regalvanize trusses, 306,000
55 Replace asphalt paving 15,000
70 Replace asphalt paving 15,000
Calculate the present value of the costs for the above project cash flow with a discounting rate of 5%
b)THREE-SPAN PRE-STRESSED GIRDER DESIGN
Year Activity Cost
0 Bridge replacement 1,271,000
40 Repair deck and railings 164,000
80 End of service life 0
Calculate the present value of the costs for the above project cash flow with a discounting rate of 5%
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