上部恒载构件名称中板中跨(10m)边板铰缝封头砼桥面防撞护栏数量425612体积3.5253.5000.5450.0809.5812.300个重88.187.513.62.0239.557.5总重（KN）352.5175.068.112.0239.5115.0作用在一个桥墩上的支反力为=边跨(13m)352.5+175+68.1+12+239.5+1152.0中板边板铰缝封头砼桥面防撞护栏4256124.9514.9250.8500.11912.4552.990123.8123.121.33.0311.474.8481.1495.1246.3106.317.9311.4149.5作用在一个桥墩上的支反力为=495.1+246.3+106.3+17.9+311.4+149.52下部恒载构件名称盖 梁挡 块接柱(1m)数量112体积9.0260.1201.571个重225.73.039.3合 计481.1+663.3+307.22663.3总重（KN）225.73.078.5307.2综合上、下部恒载,作用在一根桩上的支反力为==725.8
