| 钢管混凝土拱桥不同成桥方式对结构影响 |
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| 引用本文： | 凌知民,段书龙. 钢管混凝土拱桥不同成桥方式对结构影响[J]. 低温建筑技术, 2010, 32(11): 36-38 |
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| 作者姓名： | 凌知民 段书龙 |
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| 作者单位： | 同济大学桥梁工程系; |
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| 摘 要： | 通过对钢管混凝土系杆拱桥不同成桥方式的计算分析,得到钢管混凝土拱桥不同施工顺序、吊杆张拉与否对成桥状态拱肋应力、系梁应力以及吊杆内力产生的影响,分析对比得出最佳设计成桥顺序,从而为设计施工提供好的指导。
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| 关 键 词： | 钢管混凝土系杆拱桥 施工顺序 吊杆张拉 |
THE EFFECTS OF DIFFERENT WAYS FOR THE CONSTRUCTION OF THE STEEL PIPE CONCRETE TIED ARCH BRIDGE TO THE STRUCTURE |
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| LING Zhi-min,DUAN Shu-long. THE EFFECTS OF DIFFERENT WAYS FOR THE CONSTRUCTION OF THE STEEL PIPE CONCRETE TIED ARCH BRIDGE TO THE STRUCTURE[J]. Low Temperature Architecture Technology, 2010, 32(11): 36-38 |
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| Authors: | LING Zhi-min DUAN Shu-long |
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| Affiliation: | LING Zhi-min,DUAN Shu-long (Bridge Engineering of Tongji Univ.,Shanghai 200092,China) |
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| Abstract: | Through analyzing the steel pipe concrete tied arch bridge constructed by different ways,effects of different construction orders and whether hangers are tensioned on stress of arch ribs,tie-bars and internal force of suspending bars are obtained。Thus,we can get the best construction order as a guidance of design and construction. |
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| Keywords: | steel pipe concrete tied arch bridge construction order hangers tension |
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