| 节段预制桥梁技术应用发展前景 |
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| 引用本文： | 李浩,孙峻岭.节段预制桥梁技术应用发展前景[J].铁道建筑技术,2012(4):38-40,49. |
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| 作者姓名： | 李浩 孙峻岭 |
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| 作者单位： | 1. 广州铁路（集团）公司,广州,510000
2. 瀚阳国际工程咨询有限公司广东省院士工作站,广州,510000 |
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| 摘 要： | 预应力混凝土箱梁短线法节段预制技术已在国外得到广泛应用,并已在我国开始具体工程实践。通过对节段预制技术的历史、技术难点以及与其他工法的比较等方面进行综合性分析,从而阐述节段预制技术的功能及技术特点。
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| 关 键 词： | 桥梁 预制节段 工法比较 三维线形控制 |
Prospect of Precast Segment Bridge Application |
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| Li Hao,Sun Junling.Prospect of Precast Segment Bridge Application[J].Railway Construction Technology,2012(4):38-40,49. |
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| Authors: | Li Hao Sun Junling |
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| Institution: | 2 ( 1. Guangzhou Railway (Group) Corporation, Guangzhou 510000, China; 2. SUN Engineering Consulants International. , Inc, Guangzhou 510000, China) |
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| Abstract: | Segmental precast technology for prestress concrete box girder bridge has been applied widely in the world. Al- so, there＇ re many project applications in China over the recent years. With the overall introduction of the history and key points of bridge segmental precast technology and the systematic comparison with other construction methods, functionality and features of this technology are demonstrated in this paper. |
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| Keywords: | bridge beam precast segment construction methods comparison 3-dimensional geometry control |
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