| 预制悬拼施工连续梁桥的设计方法 |
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| 引用本文： | 彭德运,金卫兵. 预制悬拼施工连续梁桥的设计方法[J]. 桥梁建设, 2006, 0(1): 25-28 |
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| 作者姓名： | 彭德运 金卫兵 |
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| 作者单位： | 1. 江苏省苏通大桥建设指挥部,江苏,南通,226009
2. 江苏省交通规划设计院,江苏,南京,210005 |
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| 摘 要： | 介绍采用节段预制架桥机悬拼施工,采用体内、体外混合配束的大跨度混凝土连续梁桥的设计方法,对设计计算及在构造设计上需要特殊考虑的一些问题进行了探讨。
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| 关 键 词： | 连续梁桥 节段预制 悬臂拼装 体外预应力 桥梁设计 |
| 文章编号： | 1003-4722(2006)01-0025-04 |
| 收稿时间： | 2005-07-07 |
| 修稿时间： | 2005-07-07 |
Design Method for Concrete Continuous Girder Bridge to be Constructed by Precast Segmental Cantilever Erection |
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| PENG De-yun,JIN Wei-bing. Design Method for Concrete Continuous Girder Bridge to be Constructed by Precast Segmental Cantilever Erection[J]. Bridge Construction, 2006, 0(1): 25-28 |
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| Authors: | PENG De-yun JIN Wei-bing |
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| Affiliation: | 1. Jiangsu Provincial Sutong Bridge Construction Commanding Department, Nantong 226009, China; 2. Jiangsu Provincial Communication Planning and Design Institute, Nanjing 210005, China |
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| Abstract: | This paper presents the design method for a long-span concrete continuous girder bridge with precast segments,mixed arrangement of internal and external tendons,and to be constructed with cantilever erection by overhead launching gantry, and also discusses several issues of the type of the bridge in need of special considerations in aspect of design calculations and constructional design. |
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| Keywords: | continuous girder bridge precast segment cantilever erection external pre-stressing bridge design |
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