| 中承式钢筋混凝土箱形系杆拱桥施工技术 |
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| 引用本文： | 夏山林.中承式钢筋混凝土箱形系杆拱桥施工技术[J].桥梁建设,2001(1):41-43. |
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| 作者姓名： | 夏山林 |
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| 作者单位： | 大桥工程局船舶工程总公司, |
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| 摘 要： | 安徽省岳西县南园大桥为一座中承式钢筋混凝土箱形截面系杆拱桥，主跨计算跨径88m，计算矢高25m,矢跨比1/3.52。主拱肋分五段预主吊装，最大构件重100t，采用单台龙门吊机起重作业。介绍主拱桥施工组织方案及吊装构件的工艺，可供类似工程施工参考。
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| 关 键 词： | 钢筋混凝土结构 预制构件 系杆拱桥 施工技术 |
| 文章编号： | 1003-4722(2001)01-0041-03 |
| 修稿时间： | 2000年8月24日 |
A Brief Account of the
Construction Technology of the Halfthrough RC Tied-arch Bridge with Box-shaped Arch Ribs |
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| XIA Shan-lin.A Brief Account of the
Construction Technology of the Halfthrough RC Tied-arch Bridge with Box-shaped Arch Ribs[J].Bridge Construction,2001(1):41-43. |
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| Authors: | XIA Shan-lin |
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| Abstract: | Yuexi Nanyuan Bridge in Yuexi prefecture Anhui province is a half-through reinforced concrete tied-arch bridge with box-shaped arch ribs. The designed span length is 88 m with a rise of 25 m, the ratio of rise to span length is 1/3.52. The main arch rib is divided into 5 segments. These segments are precast and lifted to erection with a portal-crane. The construction orgnization and the technology of erection of the main arch are presented. |
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