本文运用系统分析的思想和方法，研究了物流系统中的设施定位-配给问题和车辆路线问题的组合优化问题——定位-车辆路线问题。
Using the thought and method of system analysis, the paper researches the location-routing problem (LRP), which integrates the location-allocation problem and the vehicle routing problem.
将典型的车辆路线问题扩展为综合考虑了客户具有软时间窗约束和中央仓库拥有多种类型配送车辆的情况。
The typical vehicle routing problem is expanded to the situation that customers have the restriction of soft time Windows and a depot has various kinds of vehicles to distribute.
动态车辆路线和调度所涉及的问题范围较广，向决策者揭示关于该问题的信息范围所在也就确定了问题的解决方法。
Dynamic vehicle routing and dispatching refers to a wide range of problem where information on the problem is revealed to the decision maker concurrently with the determination of the solution.
在实际生活中，带时间窗的回程取货车辆路径问题在物流配送路线中广泛存在，例如零售业、快件与货运和逆向物流等，是物流管理学科的前沿热点问题之一。
In reality, VRPBTW is applied in a wide range of logistics and distribution, like retail, express & freight and reverse logistics, and it is one of the cutting-edge issues in the field of logistics.
随着物流环境的复杂化，物流区域的扩大化，设施定位问题和运输车辆路线安排问题之间的相互影响也越来越大。
With the complicated logistics environment and enlargement of logistics area, the interaction between location allocation problems and vehicle routing problems grow larger.
多车辆集散货物路线问题是客户可以同时取货和发货，而且客户发货量在路线安排前是不确定的。
This paper studies the multiple vehicle routing problem integrated terminal cargo. In this problem, there is delivery or pick -up and uncertain features in the demands of the clients.
多车辆集散货物路线问题是客户可以同时取货和发货，而且客户发货量在路线安排前是不确定的。
This paper studies the multiple vehicle routing problem integrated terminal cargo. In this problem, there is delivery or pick -up and uncertain features in the demands of the clients.
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