城市交通精细化设计在兰州新区大型交叉口改造中的应用

Application of Refined Urban Traffic Design in Large Intersection Reconstruction of Lanzhou New Area

针对兰州新区日益增长的交通出行需求与现状道路在人性化、安全性及公交出行等方面的矛盾,分析了新区道路在建设初期规划、建设、管理各阶段存在的问题。介绍了新区大型交叉口改造优化方案。指出只有通过对路网节点进行精细化设计,充分挖掘新区道路的交通潜力,完善城市路网功能,才能真正实现安全、文明、有序、绿色的交通环境。

Lanzhou New Area is the first national-level new area in Northwest China.After six years of development from the planning and construction to now,Lanzhou New Area has changed from a barren place on the loess plateau to a modern city with brilliance.At present,with the continuous improvement of urban infrastructure construction in Lanzhou New Area,the development intensity of the lands around the urban road continues to increase,and the contradiction between the increasing demand for traffic travel and the humanization,safety,green travel and bus travel of the current road design has gradually emerged.Only by proceeding the refined design of road network nodes,fully exploiting the traffic potential of the roads in the new area and perfecting the urban road network function,can the safe,civilized,orderly and green traffic environment be really realized.