| 宝鸡代家湾渭河大桥主塔施工技术 |
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| 引用本文： | 赵晓春.宝鸡代家湾渭河大桥主塔施工技术[J].铁道建筑技术,2010(5):1-4,35. |
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| 作者姓名： | 赵晓春 |
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| 作者单位： | 中铁二十局集团第六工程有限公司,西安,710032 |
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| 摘 要： | 宝鸡代家湾渭河大桥主桥为两座单塔无背索斜拉桥,主塔设计为钻石型钢筋混凝土结构,采用整体提升模板施工。对临时支撑、劲性骨架、模板、主塔施工进行了总结,可供同类工程施工参考。
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| 关 键 词： | 单塔无背索斜拉桥 主塔施工 模板设计 质量控制 |
Main Pylon Construction Techniques of Daijia Bay Weihe Bridge in Baoji City |
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| Zhao Xiaochun.Main Pylon Construction Techniques of Daijia Bay Weihe Bridge in Baoji City[J].Railway Construction Technology,2010(5):1-4,35. |
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| Authors: | Zhao Xiaochun |
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| Institution: | Zhao Xiaochun(China Railway 20th Bureau Group Co.Ltd.,Xi'an 710032,China) |
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| Abstract: | Single-column pylon cable-stayed bridge without backstays is a unique cable-stayed bridge which is developed in recent years.The inclined cable-stayed bridge and girder make a pylon and beam equilibrium system.Main pylon resists the load over girder from cable as cantilever.Structure and stress of the single-column pylon cable-stayed bridge without backstays are very complicated.The main bridge of Daijia bay Weihe bridge in Baoji city consists of two single-column pylon cable-stayed bridges without backstay... |
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| Keywords: | single-column pylon cable-stayed bridge without backstays main pylon construction formwork design quality control |
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