| 杭州湾跨海大桥海中区引桥上部结构方案构思与设计 |
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| 引用本文： | 张燕飞,孙国强. 杭州湾跨海大桥海中区引桥上部结构方案构思与设计[J]. 桥梁建设, 2006, 0(3): 27-30 |
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| 作者姓名： | 张燕飞 孙国强 |
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| 作者单位： | 1. 中铁大桥勘测设计院有限公司,湖北,武汉,430050
2. 杭州湾大桥工程指挥部,浙江,宁波,315327 |
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| 摘 要： | 通过设计、施工等多方面的比选,杭州湾跨海大桥海上引桥上部结构采用70 m跨径预应力混凝土连续箱梁,整孔预制架设施工方案。简要介绍海上引桥上部结构的设计构思和部分结构设计细节。
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| 关 键 词： | 杭州湾跨海大桥 海上引桥 上部结构 箱形梁 桥梁设计 |
| 文章编号： | 1003-4722(2006)03-0027-04 |
| 收稿时间： | 2006-03-09 |
| 修稿时间： | 2006-03-09 |
Conceptual Considerations and Design of Superstructure of Approach Spans of Hangzhou Bay Sea-Crossing Bridge in Offshore Area |
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| ZHANG Yan-fei,SUN Guo-qiang. Conceptual Considerations and Design of Superstructure of Approach Spans of Hangzhou Bay Sea-Crossing Bridge in Offshore Area[J]. Bridge Construction, 2006, 0(3): 27-30 |
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| Authors: | ZHANG Yan-fei SUN Guo-qiang |
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| Abstract: | Based on the comparison of various aspects of the design and construction,the construction scheme for superstructure of the approach spans of Hangzhou Bay Sea-Crossing Bridge in the offshore area is finalized as the 70-m span prestressed concrete continuous box girders that are to be precast and erected in each full span.In this paper,the design considerations for the superstructure of the approach spans and details of part of the structures of the approach spans are presented in a brief account. |
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| Keywords: | Hangzhou Bay Sea-Crossing Bridge offshore approach span superstructure box girder bridge design |
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