双柱式桥墩设计目录一、设计资料...................................................................................................................................2二、设计内容...................................................................................................................................3三、具体设计...................................................................................................................................31、墩柱尺寸拟定.....................................................................................................................32、盖板设计.............................................................................................................................42.1 永久荷载计算.....................................................................................................................42.2 可变荷载计算.....................................................................................................................6a．可变荷载横向分布系数计算：.........................................................................................6b．可变荷载横向分布后各梁支点反力...............................................................................11c．各梁永久荷载、可变荷载反力组合： ...........................................................................12d．双柱反力 Gi计算..............................................................................................................132.3 内力计算...........................................................................................................................142.4 截面配筋设计与承载力校核...........................................................................................172.5 按构造要求设置斜筋与箍筋...........................................................................................183、桥墩墩柱设计...................................................................................................................193.1 荷载计算.....
