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摘要：
For the sake of discussing maneuverability of bridge life cycle-cost model, takes a domestic bridge as an example. Base on the method of expert investigation and valuations, analyzes and valuates construction cost, operation cost, backout cost in bridge life-cycle cost. Get the bridge＇s 100 years life-cycle cost is 2076 million yuan. Calculation and result analysis of example further proves the necessity of bridge life-cycle cost analysis.
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