| 顶推法拆除连续梁桥导梁的设计及施工 |
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| 引用本文： | 张伟锋. 顶推法拆除连续梁桥导梁的设计及施工[J]. 山西建筑, 2013, 0(31): 166-168 |
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| 作者姓名： | 张伟锋 |
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| 作者单位： | [1]长沙理工大学,湖南长沙410000 [2]广东省长大公路工程有限公司,广东广州514265 |
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| 摘 要： | 结合佛开高速改扩建工程实例,介绍了顶推法拆除旧北江大桥主桥的方法,着重对顶推法施工中导梁的设计、施工及拼装方案进行了研究,并阐述了导梁的静载试验技术,为顺利进行主桥顶推过程提供了科学依据。
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| 关 键 词： | 导梁 顶推法 拆除 安装 |
The design and construction using incremental launching method demolition of continuous beam bridge guide beam |
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| ZHANG Wei-feng. The design and construction using incremental launching method demolition of continuous beam bridge guide beam[J]. Shanxi Architecture, 2013, 0(31): 166-168 |
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| Authors: | ZHANG Wei-feng |
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| Affiliation: | ZHANG Wei-feng1,2 (1. Changsha University of Science and Technology, Changsha 410000, China; 2. Guangdong Changda Highway Engineering Limited Company, Guangzhou 514265, China) |
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| Abstract: | Combining with the reconstruction and extension project of Fo-Kai highway, this paper introduced the method of using incremental launching method demolition of old North River bridge, emphatically researched the guide beam design, construction and erection method in in- cremental launching method construction, and elaborated the static load test technique of guide beam, provided scientific basis for smooth main bridge incremental launching process. |
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| Keywords: | guide girder incremental launching method demolition installation |
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