福京
福京-
随着桥梁工程中连续箱梁的应用逐步向大跨度方向发展，京福高速公路跨京杭运河特大桥预应力混凝土连续箱梁，采用了菱形桁架式悬臂挂篮浇筑。
There is an increasing tendency to extend the span of the continuous box girder in bridgework . The cast-in-place cantilever method with rhombic trussed cradle is adopted at the giant prestressed concrete continuous box girder bridge across the Beijing-Hangzhou Grand Canal , in the Beijing-Fuzhou Expressway .