文档介绍:目录1方案拟定与比选................................................................................................................................................................................................................................................、地质.................................................................................................................................................42上部结构尺寸拟定和内力计算....................................................................................................................................................................................................................................................................................................................................................................................................、徐变的内力计算.....................................................................................................................................................253施工阶段分析与仿真模拟..........................................................................................................................................................................304预应力钢束的估算及布置...............................................................................................................................................................................................375承载能力验算..................................................................................................................................................416应力验算......................................................................................