| 体外预应力在桥梁加固工程中的应用技术 |
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| 引用本文： | 程建华.体外预应力在桥梁加固工程中的应用技术[J].北京工业职业技术学院学报,2009,8(2):13-16. |
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| 作者姓名： | 程建华 |
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| 作者单位： | 中铁大桥局武汉分公司,湖北武汉,430050 |
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| 摘 要： | 结合武汉长江二桥病害的工程实例，阐述采用无粘结体外预应力加固桥梁的施工原理和方法，施工步骤和要点，为桥梁加固工程提供参考。
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| 关 键 词： | 体外预应力 裂缝 钢绞线 加固 |
Apply Technology of External Prestressing in Bridge Reinforcement Construction |
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| Cheng Jianhua.Apply Technology of External Prestressing in Bridge Reinforcement Construction[J].Journal of beijing vocational & technical institute of industry,2009,8(2):13-16. |
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| Authors: | Cheng Jianhua |
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| Institution: | China Major Bridge Engineering Co.;Ltd.Branch of Wuhan Company;Wuhan Hubei 430050;China |
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| Abstract: | Combining the construction example of the Second Changjiang River Bridge in Wuhan,this article explains te construction principle,method,step and points to reinforce bridge by nonbending external prestressing.It makes a reference for the bridge reinforcement construction. |
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| Keywords: | external prestressing crack strand reinforcement |
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