| 九堡大桥主桥桥面系钢主纵梁设计要点 |
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| 引用本文： | 邹小洁. 九堡大桥主桥桥面系钢主纵梁设计要点[J]. 城市道桥与防洪, 2011, 0(1): 56-59,7 |
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| 作者姓名： | 邹小洁 |
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| 作者单位： | 上海市政工程设计研究总院; |
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| 摘 要： | 杭州九堡大桥主桥是由钢-混凝土组合结构桥面系和钢拱结构组成的连续组合体系拱桥,跨径布置为(188+22+188+22+188)m,采用多点同步整体顶推法施工.该文介绍主桥钢-混凝土组合结构桥面系钢主纵梁的设计要点.
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| 关 键 词： | 组合体系拱桥 组合结构桥面系 顶推施工 钢主纵梁 临时撑杆 桥梁设计 |
Design Gist of Main Longitudinal Steel Girder of Main Bridge Deck System of Jiubao Bridge |
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| Zou Xiaojie. Design Gist of Main Longitudinal Steel Girder of Main Bridge Deck System of Jiubao Bridge[J]. Urban Roads Bridges & Flood Control, 2011, 0(1): 56-59,7 |
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| Authors: | Zou Xiaojie |
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| Affiliation: | Zou Xiaojie |
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| Abstract: | The main bridge of Hangzhou Jiubao Bridge is a continuous composite system arched bridge composed of steel - concrete composite structural deck system and steel arch structure.Its spans are arranged by 188+22+188+22+188 m,and are constructed by the multi-point synchronizing integral jacking method.The article introduces the design gist of the main longitudinal steel girder of the main bridge steel- concrete composite structural deck system. |
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| Keywords: | composite system arched bridge composite structural deck system jacking construction main longitudinal steel girder temporary stay bar bridge design |
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