桥梁毕业设计下部结构计算书上部结构计算书

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1、邮箱：984176320@qq.com目录中文摘要··························································································5英文摘要··························································································5第一章方案比选································································

2、··········71.1现浇连续箱梁桥············································································71.1.1设计资料···············································································71.1.2桥型布置与上部结构设计··················································71.2连续刚构桥····················

3、································································91.2.1设计基本资料········································································101.2.2桥型布置与构造设计·····························································101.3简支转连续小箱梁············································

4、·························131.3.1设计资料·············································································131.3.2桥型布置与构造设计··························································131.4最终方案选择··············································································17第二章上

5、部结构设计资料及参数··············································182.1设计资料····················································································182.2设计参数····················································································192.2.1混凝土······························

6、·····················································192.2.2预应力钢束及普通钢筋························································19第三章上部结构荷载选取·························································201/59邮箱：984176320@qq.com3.1一期恒载······················································

7、······························203.2二期恒载····················································································203.3横向分布系数和车辆冲击系数···················································203.3.1横向分布系数········································································203.3

8、.2车辆冲击系数··················