桥梁计算书简支梁空心板毕业设计论文.docVIP

总目录 总目录 ······························································1 前言 ································································3 第一章 改建石桥设计计算书 ···········································4 一、设计说明 ························································4 （一）设计背景 ····················································4 （二）设计标准及规范 ··············································4 （三）主要材料 ···················································4 （四）设计要点 ····················································5 二、方案比选 ·······················································5 （一）桥梁结构方案比选 ···········································5 （二）桥梁截面形式比选 ············································8 （三）桥墩方案比选 ················································9 三、主要构件尺寸设计 ···············································10 （一）结构尺寸设计 ···············································10 （二）桥梁设计荷载 ···············································12 四、行车道板设计 ···················································13 （一）计算理论 ···················································13 （二）单向板内力计算公式 ·········································14 （三）行车道板设计 ···············································15 五、主梁（板）设计 ·················································17 （一）荷载横向分布系数计算 ·······································17 （二）主梁内力计算 ··············································19 （三）主梁配筋设计 ···············································24 盖梁设计 ·······················································25 （一）荷载计算 ···················································25 （二）内力计算 ···················································30 （三）截面配筋设计 ················································31 七、桥梁墩柱设计 ···················································34 （一）荷载计算 ···················································34 （二）截面配筋计算 ···············································36 八、孔灌注桩设计 ···················································38 （一