| T构桥纵向预应力质量控制 |
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| 引用本文： | 李青芳,何宜典.T构桥纵向预应力质量控制[J].筑路机械与施工机械化,2011,28(2):70-73. |
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| 作者姓名： | 李青芳 何宜典 |
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| 作者单位： | 陕西交通职业技术学院公路工程系,陕西,西安,710018 |
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| 摘 要： | 结合四角田特大桥的施工实践，介绍了T构桥施工中纵向预应力施工的工艺和质量要求及在预应力施工中出现以及可能出现的各种影响预应力质量的原因和因素，并对其进行分析，提出了如何处理这些问题的方法，可为同类工程提供参考。
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| 关 键 词： | T构桥 纵向 预应力 质量控制 |
Quality Control of Vertical Prestressing for T-frame Bridge |
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| LI Qing-fang,HE Yi-dian.Quality Control of Vertical Prestressing for T-frame Bridge[J].Road Machinery & Construction Mechanization,2011,28(2):70-73. |
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| Authors: | LI Qing-fang HE Yi-dian |
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| Institution: | LI Qing-fang,HE Yi-dian Department of Highway Engineering,Shaanxi College of Communication,Xi'an 710018,Shaanxi,China |
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| Abstract: | Combined with the construction of Sijiaotian Grand bridge,the process and quality requirements of vertical prestressing construction of T-frame bridge,and the factors appearing in the prestressing,which can impact on the quality of prestressing construction,were introduced and analyzed.Some measures were put forward to deal with these problems,which could provide reference for similar projects. |
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| Keywords: | T-frame bridge vertical prestress quality control |
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