| 摩洛哥布里格里格河谷斜拉桥主梁设计 |
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| 引用本文： | 胡秋贵,石建华.摩洛哥布里格里格河谷斜拉桥主梁设计[J].水运科技信息,2014(3):37-40. |
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| 作者姓名： | 胡秋贵 石建华 |
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| 作者单位： | 中铁大桥勘测设计院集团有限公司,武汉430056 |
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| 摘 要： | 以摩洛哥布里格里格河谷斜拉桥工程为背景，介绍了混凝土边主梁与钢横梁组成的结合梁这种新颖的主梁设计，总结了这种主梁的技术特点，与混凝土主梁，以及钢主梁与混凝土桥面板的结合梁相比，这种主梁具有自重较轻、施工方便快捷、造价经济的优点，在桥面较宽的斜拉桥主梁型式选择时，经济上具有较强的竞争优势。
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| 关 键 词： | 斜拉桥 结合梁 钢横梁 桥梁设计 |
Design of Main Girder of Cable-stayed Bridge over Bouregreg River in Morocco |
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| Hu Qiugui,Shi Jianhua.Design of Main Girder of Cable-stayed Bridge over Bouregreg River in Morocco[J].Transportation Science & Technology,2014(3):37-40. |
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| Authors: | Hu Qiugui Shi Jianhua |
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| Institution: | (China Zhongtie Major Bridge Reconnaissance ＆ Design Institute Co. , Ltd. , Wuhan 430056, China) |
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| Abstract: | Based on cable-stayed bridge over Bouregreg River in Morocco,the paper introduced a new composite main girder design,which connected side main concrete beam with steel cross-beams and summarized its technical features.This kind of main girder have the advantages of being lighter,easi-ly constructed and low cost.This type of composite main girder become more competitive for cable-stayed bridge with wide deck. |
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| Keywords: | cable-stayed bridge composite girder steel cross beam bridge design |
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