In order to design high-efficient logistics network, location-routing problem (LRP) need to be resolved. LRP is the integration of location-allocation problem (LAP) and vehicle routing problem (VRP).

• 物流网络布局中需要解决的一个重要问题是集成定位-运输路线安排问题,定位-运输路线安排问题是设施定位问题和车辆运输路线安排问题的集成,并且综合考虑了两者的相关性,能够从整体上优化物流系统。