| 预制节段拼装连续梁桥设计要点和施工关键技术 |
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| 引用本文： | 刘亚东,秦宗平,金卫兵.预制节段拼装连续梁桥设计要点和施工关键技术[J].铁道建筑技术,2006(5):50-55. |
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| 作者姓名： | 刘亚东 秦宗平 金卫兵 |
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| 作者单位： | 1. 中交第二航务工程局,武汉,430014
2. 江苏省交通规划设计院,南京,210005 |
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| 摘 要： | 介绍预制节段拼装连续梁桥构造设计要求、设计计算方法及预制拼装施工关键施工技术。针对苏通大桥75 m跨径连续梁桥工程实例,对桥梁线形控制、匹配面处理、体内体外预应力施工等要求进行探讨,为类似工程提供一些经验。
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| 关 键 词： | 连续梁桥 预制拼装 设计要点 关键技术 |
| 文章编号： | 1009-4539(2006)05-0050-06 |
| 修稿时间： | 2006年6月16日 |
Design Essentials and Key Technology in Assembling Continous Beam Bridge With Precast Sections |
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| Liu Yadong,Qin Zongping,Jin Weibing.Design Essentials and Key Technology in Assembling Continous Beam Bridge With Precast Sections[J].Railway Construction Technology,2006(5):50-55. |
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| Authors: | Liu Yadong Qin Zongping Jin Weibing |
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| Abstract: | This paper gives a brief introduction about the design requirements and calculation methods in assembling continuous beam bridge with precast sections,and the key engineering technologies as well.It also explores the building practice of the continous girder of Suzhou-Nantong Yangtze River Bridge in terms of bridge linear control,treatment of matching surface,construction under prestressing force(both inside and outside)conditions,providing some experinces for similar constructions. |
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| Keywords: | assembly of precast units continous beam bridge design essentials essential technoligy |
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