Study Of City Logistics Distribution System And Routing Optimization

Nowadays, logistics is becoming more and more important in economy. Many cities in our country have realized the importance of pushing the development of logistics properly and effectively. In order to realize the proper development in the city and overall arrangement in logistics center of logistics, many cities have established logistics system of cities. This can lead to an effectively , unblocked and networked logistics system. In the course of establishing the system, logistics delivery is the core of the city logistics system., because it does not only have an large effect on if the system can be work well but also the transportation system of the city traffic, urban environment system and urban planning system.In the management of delivery, a problem needs being decided frequently is how to seek an most saving vehicle route and give the goods to every customer., which is what is called the VRP. To long distance providing and delivering, traffic jam and road can be ignored while having and stopping up the state; but to city delivery, Affected by traffic jam and various kinds of traffic controls, seeking the best delivering route is complicate.Choosing the deliver route rationally, not only can control the logistics cost but also can limit the running time in the city of vehicle , alleviate the city traffic to bear effectively.On the basis of introducing the delivery business act as in detail , and to the problems of current situation in solve the city traffic problem and develop urban logistics to provide and delivering etc. of city of our country, the urban logistics delivery system is studied from the view of sustainable development and the idea of system. Thus the logistics delivery system is more rationalized. This text proposes at first the urban logistics delivery system...