| 现浇预应力混凝土连续箱梁高架桥施工技术 |
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| 引用本文： | 刘中元.现浇预应力混凝土连续箱梁高架桥施工技术[J].预应力技术,2004,8(5):9-11. |
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| 作者姓名： | 刘中元 |
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| 作者单位： | 宁夏路桥工程股份有限公司750004 |
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| 摘 要： | 介绍现浇预应力混凝土连续箱梁高架桥的关键技术，该施工技术在宁夏地区首次使用，包括施工方案的确定，WDJ碗口式多功能脚手架的推广应用，高标号混凝土的施工，后张法预应力钢绞线的施工方法。
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| 关 键 词： | 高架桥 梁高 连续箱梁 施工技术 后张法预应力 施工方案 钢绞线 现浇预应力 混凝土 脚手架 |
Construction technology of cast-in-place prestressed concrete continuous box girder viaduct |
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| Zhongyuan Liu.Construction technology of cast-in-place prestressed concrete continuous box girder viaduct[J].Prestress Technology,2004,8(5):9-11. |
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| Authors: | Zhongyuan Liu |
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| Affiliation: | Ningxia Road and Bridge Engineering Co., LTD. 750004 |
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| Abstract: | This paper introduces the key technology of castin situ prestressed concrete continuous box girder viaduct, which is used for the first time in Ningxia region, including the determination of construction scheme, the popularization and application of WDJ multi-functional scaffold, the construction of high grade concrete, and the construction method of post-tensioned prestressed steel strand. |
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| Keywords: | Viaduct Beam height Continuous box girder Construction technology Post-tensioning prestressing Construction scheme Steel strand Cast-in-place prestressing Concrete scaffold |
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