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According to the life cycle cost analysis theory, this paper presents a mathematical model of life cycle cost for urban rail transit vehicle. The life cycle phases of urban rail transit vehicle are divided into four stages: procurement, operation, maintenance, recycling and disposal. Then the life cycle costing model is applied to 6A metro train and 8B metro train in order to identify significant...
There is currently considerable interest in studying the problem of routing railway wagon-flow under various circumstances. In light of the lack and unbalanced utilization of carrying capacity in railway freight, a multi-objective 0–1 programming model and its transformation into a single-objective one were presented to optimizing transportation cost and rationalizing district load, and the corresponding...
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