Project Order Decision of Road Network Planning Basing on the Component Importance Analysis

Using the component modified improved importance as items compared index,the construction order of intending road network can be gotten by the method of item rolling taxis.The construction order acquired by this method is not only to realize the effective utilization of construction capitals,but also to meet continual increasing traffic demand.In the end of the paper,an example is given to illuminate the practicability and maneuverability of the method.