目录一、桥梁概况 ····································································1二、计算依据 ····································································12.1 参考资料 ················································································ 1 2.2 结构基本资料 ·········································································· 1 2.2.1 基本构造及相关尺寸·························································· 1 2.2.2 构件材料特性 ··································································· 2 2.2.3 荷载 ·············································································· 2 三、结构分析及计算原则 ·····················································3四、加固前内力计算及承载力验算 ·········································54.1 内力计算结果 ·········································································· 5 4.2 荷载组合及承载力验算 ······························································ 5 4.3 验算结果及建议 ······································································· 6 五、加固方案 ···················································...