基于指标体系评价小区开放对道路通行的影响

The evaluation index system of community open impact on road passage

小区逐步开放引起了社会广泛的关注和讨论,开放小区能否达到优化路网结构,提高道路通行能力,改善交通状况的目的,以及改善效果如何.考虑多种因素的影响,建立了小区开放对周边道路影响的评价体系:道路饱和度、停车需求、小区出入口设置和交叉口延误,由道路网的交通通畅程度表示小区开放对周边道路的影响.由结果所得的交通通畅程度进行等级划分,结果的描述较为清楚地反映了小区周边道路的状况.

Community gradually opening up has aroused extensive attention and discussion,open area can reach the optimization of network structure,increase road capacity,the purpose of improving traffic conditions,as well as improve effectiveness. To take into account a multitude of factor,and the establishment of an evaluation of the impact of the block＇s openness to surrounding roads system： road saturation degrees,parking demand,residential entrance setup and intersection delay,by the road network traffic flow the extent to which the area open to the influence of surrounding roads. By the results of the traffic flow of income level of hierarchy,a description of results more clearly reflected the block situation of the surrounding roads.