滦县滦河公路大桥,是按抗震烈度9度的1.6倍要求设计的钢筋混凝土连续梁桥,其上部结构系采用先简支吊装,而后每四孔组成一联的连续梁。本桥采用滑板钢盆橡胶支座,其主要作用除支承垂直荷载之外,还具有在发生地震时,上部结构与墩台之间允许有限量的位移,以及消除部分地震力的作用,在国内公 Luanxian Luanhe Highway Bridge is a reinforced concrete continuous girder bridge designed according to the requirement of 1.6 times the seismic intensity of 9 degrees. The superstructure is simply supported by a simple support, and then every four holes form a continuous beam. The bridge with a skateboard steel pot rubber bearings, its main role in addition to supporting the vertical load, but also in the event of an earthquake, the superstructure and the piers allow a limited amount of displacement, and eliminate some of the role of seismic forces in the country public