| 以某大桥为例解析连续箱梁的上部设计 |
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| 引用本文： | 王建刚,廖智明.以某大桥为例解析连续箱梁的上部设计[J].科技情报开发与经济,2010,20(24):215-217. |
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| 作者姓名： | 王建刚 廖智明 |
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| 作者单位： | 1. 太原市市政工程设计研究院,山西太原,030002
2. 深圳市综合交通设计研究院,广东深圳,518000 |
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| 摘 要： | 针对大跨度预应力混凝土箱梁桥,探讨了其截面尺寸的拟定、边界条件的确定、预应力筋布置形式、预应力张拉应力的控制及截面抗剪设计。
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| 关 键 词： | 预应力箱梁 边界条件 张拉控制应力 抗剪设计 |
Analysis on the Design of the Upper Part of Continuous Box Girder Baed on the Case a Great Bridge |
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| WANG Jian-gang,LIAO Zhi-ming.Analysis on the Design of the Upper Part of Continuous Box Girder Baed on the Case a Great Bridge[J].Sci-Tech Information Development & Economy,2010,20(24):215-217. |
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| Authors: | WANG Jian-gang LIAO Zhi-ming |
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| Institution: | WANG Jian-gang,LIAO Zhi-ming |
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| Abstract: | In the light of a long-span prestressed concrete box girder bridge,this paper probes into the determination of the sectional dimension and boundary condition,the layout form of prestressed reinforcement,the control of prestressed tensile stress and the design of section shear strength. |
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| Keywords: | prestressed box girder boundary condition tension control stress shearing capacity design |
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