拐角铺互通式立交方案比选

Selection of Schemes for Interchange Paving at Turning

拐角铺互通是京石高速与石家庄高速外环的北环(张石支线)交叉,连接东环的重要枢纽互通。该互通用以连接张石高速、京石高速以及规划的石家庄高速外环,对改善石家庄市北出口的交通环境,缓解市内交通压力有重要意义。比较详细的介绍了该互通的方案设计。

Interchange paving at turing is an important hub interchange connectmg east nng and also an mtersecting point of Jing - Shi Freeway with northern ring （ Zhang - Shi Branch） of Shijiazhuang Freeway outer ring. Present interchange is used for connecting the rings of Zhang - Shi Freeway, Jing - Shi Freeway as well as the planned Shijiazhuang Freeway, which has an important significance to improvement of traffic environment of exit in the north of Shijiazhuang City along with lightening of city traffic pressure. The paper minutely introduces the design schemes for present interchange.