广东平兴高速公路河头互通立交方案设计

介绍了广东平兴高速公路河头互通立交方案设计。本次方案设计根据河头互通立交的地形、交通量,在保证行车安全、舒适的前提下,在不同的互通立交选形、布设方案、不同的位置、不同的交叉方式等方面进行全方位比较,最终灵活采用变异A型单喇叭,充分体现了山区高速互通立交的设计特点。

Schematic Design for Hetou Interchange of Pingxing Expressway in Guangdong

The schematic design for Hetou Interchange of Pingxing Expressway in Guangdong is introduced.According to the terrain and traffic volume of Hetou Interchange,on the premise of guaranteeing safe and comfortable driving,all-around comparisons are made from aspects of model selection for different interchanges,layout program,different location,different interleaved mode and so on in the schematic design,variation A-type single horn is finally adopted flexibly,fully reflecting the design features of interchange of expressway at mountainous area.