| 杭州湾跨海大桥南航道桥钢锚箱施工技术 |
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| 引用本文： | 文兆全.杭州湾跨海大桥南航道桥钢锚箱施工技术[J].中国港湾建设,2009(1):48-52. |
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| 作者姓名： | 文兆全 |
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| 作者单位： | 中交二航局杭州湾跨海大桥项目部,浙江,嘉兴,314201 |
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| 摘 要： | 杭州湾跨海大桥南航道桥为A形独塔双索面钢箱梁斜拉桥,索塔锚固区采用混凝土结合钢锚箱结构,此结构形式在我国尚属新工艺。文章主要介绍了南航道桥钢锚箱安装施工工艺、施工难点及解决措施。结果表明,其轴线偏位、高程、垂直度等全部满足规范要求。
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| 关 键 词： | 斜拉桥 索塔锚固区 钢框架 钢锚箱 施工工艺 |
Construction Techniques for Steel Anchor Housings of South Channel Bridge of Hangzhou Bay Sea-Crossing Bridge |
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| WEN Zhao-quan.Construction Techniques for Steel Anchor Housings of South Channel Bridge of Hangzhou Bay Sea-Crossing Bridge[J].China Harbour Engineering,2009(1):48-52. |
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| Authors: | WEN Zhao-quan |
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| Institution: | Section of Hangzhou Bay Bridge Construction Project;CCCC Second Harbor Engineering Co.;Ltd.;Jiaxing;Zhejiang 314201;China |
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| Abstract: | The south channel bridge of Hangzhou Bay Sea-Crossing Bridge is a steel box girder cable-stayed bridge with a single A-shape pylon and double cable planes.In the stay cable anchor zone on pylon of the bridge,the structure of the steel anchor housings linking concrete was used.This structure is a new process in China.In this paper,the construction techniques,construction difficulties and solutions for the steel anchor housings of south channel bridge are mainly presented.The results showthat the offset align... |
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| Keywords: | cable-stayed bridge anchor zone on pylon steel frame steel anchor housing construction technology |
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