| 预应力混凝土箱梁结构设计探讨 |
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| 引用本文： | 胡会勇.预应力混凝土箱梁结构设计探讨[J].城市道桥与防洪,2011(6):86-88,98,316. |
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| 作者姓名： | 胡会勇 |
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| 作者单位： | 广州市市政工程设计研究院,广东广州,510060 |
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| 摘 要： | 昆明市二环全长27.07 km,为城市快速路高架桥系统,其中东环、北二环长约13.5 km.该文对昆明二环中出现的预应力连续箱梁的设计进行介绍和总结,讨论了梁端张拉方式的处理,施工缝处钢束的处理方式,可供其它同类工程参考.
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| 关 键 词： | 昆明二环 预应力 连续箱梁 配束 张拉方式 |
Discussion on Structural Design of Pre-stressed Concrete Box Girder |
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| Hu Huiyong.Discussion on Structural Design of Pre-stressed Concrete Box Girder[J].Urban Roads Bridges & Flood Control,2011(6):86-88,98,316. |
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| Authors: | Hu Huiyong |
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| Abstract: | The total length of No.2 Ring in Kunming City is 27.07 km.It is an urban expressway and elevated bridge system,in which East Ring and North No.2 Ring are about 13.5 km long.The article introduces and sums up the design of the pre-stressed continuous box girder occurred in Kunming No.2 Ring,and discusses the treatment of beam-end tensioning mode and the treatment mode of steel bunch at the construction joint able to be referred for the other similar projects. |
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| Keywords: | Kunming No 2 Ring prestressing continuous box girder distribution of steel bunch tensioning mode |
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