| 轨道交通预制节段箱梁拼装架设施工 |
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| 引用本文： | 谢建玲,严学开.轨道交通预制节段箱梁拼装架设施工[J].世界桥梁,2008(Z1). |
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| 作者姓名： | 谢建玲 严学开 |
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| 作者单位： | 中铁大桥局集团第三工程有限公司,广东,广州,510800 |
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| 摘 要： | 广州市轨道交通4号线区间7标]高架桥跨度为25,27.5,30,32.5 m预应力简支箱梁,重点介绍了预制节段箱梁施工中关键技术、预制节段箱梁拼装和架设施工工艺。
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| 关 键 词： | 轻轨铁路 箱形梁 拼装 桥梁架设 |
Assembling and Erection of Precast Segmental Concrete Box Girders for Rail Transit |
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| XIE Jian-ling,YAN Xue-kai.Assembling and Erection of Precast Segmental Concrete Box Girders for Rail Transit[J].World Bridges,2008(Z1). |
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| Authors: | XIE Jian-ling YAN Xue-kai |
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| Abstract: | The superstructure of the Viaduct on Line No.4(Contract 7 within the section of the Transit) of Guangzhou City Rail Transit is of precast prestressed concrete simply-supported segmental box girders having span length 25 m,27.5 m,30 m and 32.5 m.In this paper,the key techniques applied in construction of the segmental box girders and the workmanship for assembling and erection of the girders are mainly dealt with. |
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| Keywords: | light railway box girder assembling bridge erection |
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