大河边特大桥设计

Design of Dahebian Bridge

指出大河边特大桥是国道主干线贵阳绕城公路西南段上跨越阿哈水库的一座特大桥,为预应力混凝土变截面连续刚构桥,跨径组成为110 m+205 m+110 m,主要介绍了主桥的总体设计和结构设计,并提出了大桥跨越二级水源保护区时所采取的措施。

Its points out that Dahebian Bridge, spaning over Aha reservoir is located in main country route by-pass Guiyang. It is a PC continuous rigid frame bridge, with spans of 110 m＋ 205 m＋ 110 m. The general design and structure design was introduced. The measure to be adopted to protect the headwaters was introduced aslo.