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更新时间:2026.04.18
2019两跨等截面预应力混凝土连续梁桥课程设计计算说明书梁跨设计跨连续梁桥设计计算等截面计算说明书

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页数: 57页

计算说明书 两跨等截面预应力混凝土连续梁桥课程设 计 目 录 一 . ························· 设 计 资料 ······················· 4 1. ····················································桥梁跨 径及桥宽 ························· 4 2. ····················································设计荷 载···························· 4 3. ····················································材料及 工艺 ··························· 4 4. ·························

大跨预应力混凝土变截面斜交连续梁桥设计

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以眉山市南河大桥主桥(75 m+125 m+75预应力混凝土变截面连续梁)为背景,对大跨径预应力混凝土悬臂浇筑斜交连续梁桥的总体布置、主梁构造、节段划分、预应力钢束布置、主梁纵横向受力、箱梁截面应力控制原则等相关内容进行总结,并针对连续箱梁斜交端部构造处理、斜交支承反力分配等问题进行探讨,以期为以后同类型桥梁设计提供参考。

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