| 大跨连拱单基肋吊装施工技术 |
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| 引用本文： | 王勇.大跨连拱单基肋吊装施工技术[J].铁道工程学报,2004(3):21-24. |
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| 作者姓名： | 王勇 |
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| 作者单位： | 中铁二局股份公司,四川,成都,610031 |
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| 摘 要： | 斜阳溪大桥是位于国道319线长涪高速公路的一座特大桥,主桥上部为净跨132m的四连拱。本文以斜阳溪拱桥为例,通过介绍该桥的拱箱施工方案的选择、吊扣系统设计、拱肋横向稳定措施、结构仿真分析等内容,全面介绍了大跨连拱单基肋吊装合拢施工技术。
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| 关 键 词： | 拱桥 连拱 单基肋合拢 施工技术 |
| 文章编号： | 1006-2106(2004)03-0021-04 |
| 修稿时间： | 2004年3月24日 |
CONSTRUCTION TECHNIQUE FOR HOISTING LARGE-SPAN AND MULTI-ARCH RIB ON SINGLE BASE |
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| WANG YongThe Second Engineering Bureau Co. Ltd. of Chinese Railway.CONSTRUCTION TECHNIQUE FOR HOISTING LARGE-SPAN AND MULTI-ARCH RIB ON SINGLE BASE[J].Journal of Railway Engineering Society,2004(3):21-24. |
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| Authors: | WANG YongThe Second Engineering Bureau Co Ltd of Chinese Railway |
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| Institution: | WANG YongThe Second Engineering Bureau Co. Ltd. of Chinese Railway |
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| Abstract: | Xieyangxi Bridge is a grand bridge on Changfu High Speed Road of No.319 State Highway, with four-arch of net span up to 132 m on the top bridge. This paper gives an introduction to the selection of construction scheme for arch box, design of hoisting and fastening system, measures for laterally stabilizing arch rib and simulative analysis of structure of the bridge and describes the construction technique for hoisting and closing large-span and multi-arch rib on single base. |
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| Keywords: | arch bridge multi-arch closure of rib on single base construction technique |
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