长沙市万家丽路快速化改造工程桥梁设计

Overall Design of Wanjiali Road Express Reconstruction Project in Changsha City

长沙市万家丽路快速化改造工程,采用高架快速路+地面快速路相结合的快速化改造方案,全线高架双向六车道,共设4对平行式匝道,一处立交,高架全线主要采用"飞雁形"斜腹板预应力混凝土连续箱梁+双柱花瓶式桥墩,立交主要采用斜腹板钢筋混凝土连续箱梁+独柱式花瓶形桥墩。

The express reconstruction scheme combined with the elevated expressway and the ground expressway is used for Wanjiali Road Express Reconstruction Project in Changsha City. The elevated double-way six-lane scheme is used in the whole line, in which 4 pairs of ramp at grade and an interchange are constructed. The whole elevated line is mainly used of 'flying goose' inclined web pre-stressed concrete continuous box girder and double-column vase-shaped pier. The interchange is mainly used of inclined web steel reinforced concrete continuous box girder and single-column vase-shaped pier.