摘要
哈尔滨市松北新区大耿家节点为202国道与哈大高速连接线及地区道路形成的五叉路口。通过交通状况、路网结构特征分析,结合该区域地形地物,确定了合理的立交枢纽设计方案,形成快速路定向双"人"字高架桥互通模式。区域内直行交通设置地道分离,转向交通通过地面环岛连接。已实施的立交工程,交通功能完善合理,立交形式美观流畅,工程投资规模适度。
The Dagengjia node in Songbei New Area,Harbin,is a five-direction crossroads formed by National Highway No.202,Hada high-speed connecting line and the region roads.According to the traffic condition research,road network character analysis and the regional terrain & its features,the reasonable interchange hub design plan and the express way directional double-herringbone-shaped viaduct mode are determined.Within the region,straight traffic is set up as tunnel separation and turning traffic is connected by ground roundabouts.The interchange project is of great & rational traffic function,beautiful & smooth interchange shape and normal & suitable investment amount.
出处
《中国市政工程》
2011年第4期4-5,7,共3页
China Municipal Engineering
关键词
五叉路口
交通枢纽
高架桥互通模式
设计方案
five-direction crossroads
interchanging mode of viaducts
traffic hub
design plan
