长滩桥施工图设计目录1设计基本资料.......................................................................................................................11.1技术标准.....................................................................................................................11.2桥梁线形布置.............................................................................................................11.3材料规格.....................................................................................................................11.4设计计算依据.............................................................................................................11.5通航水位.....................................................................................................................21.6支座强迫位移及温度影响.........................................................................................21.7基本计算数据.............................................................................................................22方案设计与比选...................................................................................................................32.1工程概况.....................................................................................................................32.2方案设计.....................................................................................................................42.3方案比较.....................................................................................................................63截面尺寸拟定.......................................................................................................................73.1设计特点及受力特点.................................................................................................73.1.1设计特点...........................................................................................................73.1.2受力特点...........................................................................................................73.2结构尺寸拟定.............................................................................................................73.2.1主梁箱梁构造...................................................................................................73.2.2主梁截面尺寸拟定...........................................................................................73.3毛截面几何特性计算.................................................................................................94主梁作用效应计算.............................................................................................................114.1结构自重作用效应计算...........................................................................................114.1.1结构单元划分.................................................................................................114.1.2施工阶段的模拟.............................................................................................114.2汽车荷载作用效应计算...........................................................................................144.2.1汽车冲击系数和箱梁横向分布系数.............................................................144.2.2温度应力及基础沉降内力计算.....................................................................194.3内力组合................
