| 大西客专113．3m系杆拱桥拱肋施工技术 |
| |
| 引用本文： | 赵方刚,李君君.大西客专113．3m系杆拱桥拱肋施工技术[J].国防交通工程与技术,2012(4):54-56. |
| |
| 作者姓名： | 赵方刚 李君君 |
| |
| 作者单位： | [1]中铁十四局集团第五工程公司,山东兖州272017 [2]石家庄铁路职业技术学院,河北石家庄050041 |
| |
| 摘 要： | 对大西客专l临汾特大桥113．3m系杆拱桥的主拱肋施工技术进行了介绍，主要包括钢管混凝土主拱肋的制造、安装以及泵送钢管混凝土材料的技术性能指标、施工配合比和顶升施工注意事项等，可为同类桥梁施工提供有益的参考。
|
| 关 键 词： | 系杆拱桥 拱肋 顶升施工 泵送混凝土 |
Techniques for the Construction of the Arch Ribs of the 113.3 m Bow-String Arch Bridge of the Da-Xi Passenger-Oriented Railway |
| |
| Zhao Fanggang,Li Junjun.Techniques for the Construction of the Arch Ribs of the 113.3 m Bow-String Arch Bridge of the Da-Xi Passenger-Oriented Railway[J].Traffic Engineering and Technology for National Defence,2012(4):54-56. |
| |
| Authors: | Zhao Fanggang Li Junjun |
| |
| Institution: | 1. The Fifth Engineering Co. Ltd. of the 14th Bureau Group of the Railway Building Corporation of China,Yanzhou 272017,China; 2. Shijiazhuang Vocational Institute of Railway Technology,Shijiazhuang 050041 ,China ) |
| |
| Abstract: | Introduced in detail in the paper are the construction techniques for the main arch ribs of the 113.3 m Linfen mega tie arch bridge of the Da-Xi Passengers-oriented Railway, including the manufacturing and installation of the arch ribs, technical targets for pump-conveying concrete materials for steel tubes, construction mixture ratios and points for attention for jacking-up construction techniques, etc. The paper may serve as a useful reference for the construction of other similar bridges. |
| |
| Keywords: | tie arch bridge arch rib jacking-up construction pump-conveyed concrete |
| 本文献已被 CNKI 维普 等数据库收录！ |
