开龙路上跨桥计算书

目录 TOC \o "1-5" \h \z HYPERLINK \l "bookmark73" \o "Current Document"一、基本信息 3HYPERLINK \l "bookmark7

目录 3 一、基本信息 ......................................................................................... 1. 13 工程概况 ..................................................................................... 1.2 3 技术标准 ..................................................................................... 1.3 3 主要规范 ..................................................................................... 1.4 3 主要材料及材料性能 ........................................................................... 1.5 4 计算原则、内容及控制标准 ..................................................................... 4 二、第一联箱梁结构计算 ............................................................................... 1.6 4 计算模型 ..................................................................................... 1.7 4 荷载工况及荷载组合 ........................................................................... 1.8 5 正截面抗弯承载能力验算 ....................................................................... 1.9 5 斜截面抗剪承载能力验算 ....................................................................... 1.10 5 反力计算 ................................................................................. 1.11 6 构正截面抗裂验算 .......................................................................... 1.12 6 构斜截面抗裂验算 ........................................................................ 2. 87 正截面混凝土法向压应力验算 .................................................................. 3. 97 正截面受拉区钢筋拉应力验算 ................................................................... 4. 107 斜截面混凝土的主压应力验算 ................................................................. 1.1 118 短暂状况构件应力验算 ....................................................................... 8 三、第二联右幅箱梁结构计算 ........................................................................... 1.2 18 计算模型 ..................................................................................... 1.3 9 荷载工况及荷载组合 ........................................................................... 1.4 9 正截面抗弯承载能力验算 ....................................................................... 1.5 10 斜截面抗剪承载能力验算 .................................................................... 1.6 10 支反力计算 ................................................................................. 1.7 10 结构正截面抗裂验算 ......................................................................... 1.8 11 结构斜截面抗裂验算 ......................................................................... 1.9 11 正截面混凝土法向压应力验算 ................................................................ 1.1 912 正截面受拉区钢筋拉应力验算 ................................................................. 3.10 12 斜截面混凝土的主压应力验算 ................................................................ 3.11 1113 短暂状况构件应力验算 ............................................................................ 13 四、第二联左幅箱梁结构计算 .......................................................................... 3.12 113 计算模型 .......................................................................................... 4.2 13 荷载工况及荷载组合 ......................................................................... 4.3 314 正截面抗弯承载能力验算 ...................................................................... 4.4 14 斜截面抗剪承载能力验算 .....................................................................