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| 宁波甬江特大桥钢横梁焊接工艺及其变形控制 | |
| 引用本文： | 王芝松,宋春晖,周政国.宁波甬江特大桥钢横梁焊接工艺及其变形控制[J].北方交通,2011(11):50-52. |
| 作者姓名： | 王芝松 宋春晖 周政国 |
| 作者单位： | 1. 辽宁省高等级公路建设局,沈阳,110005 2. 抚顺市政工程设计研究院有限责任公司,抚顺,113008 3. 北京路桥机械厂有限公司,北京,100024 |
| 摘 要： | 宁波市甬江特大桥为双塔四索面叠合梁斜拉桥,斜拉桥由纵梁、横梁及小纵梁共同组成钢梁格体系,就中横梁现场制作工艺及焊接控制技术进行了阐述,并对其可行性进行论证。 |
| 关 键 词： | 宁波市甬江特大桥 斜拉桥 中横梁 变形 |
Welding Technology and Deformation Control of Steel Crossbeam of Ningbo Yongjiang Grand Bridge |
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| Abstract: | Ningbo Yongjiang Grand Bridge is a composite beam cable stayed bridge with two pylons and four cable-planes.The cable stayed bridge is a system of steel grid jointly composed of longitudinal beam,crossbeam and small longitudinal beam.The field fabrication technology and welding control technology of middle crossbeam are elobrated and the feasibility is demonstrated. |
| Keywords: | Ningbo Yongjiang Grand Bridge Cable stayed bride Middle crossbeam Deformation |
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