| 四渡河特大桥主缆锚固系统锚垫板优化设计 |
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| 引用本文： | 宗昕,陈毅明,付坤.四渡河特大桥主缆锚固系统锚垫板优化设计[J].水运科技信息,2010(4):10-12. |
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| 作者姓名： | 宗昕 陈毅明 付坤 |
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| 作者单位： | 中交第二公路勘察设计研究院有限公司,武汉430052 |
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| 摘 要： | 四渡河特大桥是沪蓉国道主干线湖北宜昌至恩施高速公路的关键控制性工程之一,也是目前国内在建的难度最大的山区悬索桥之一。通过对该桥锚碇预应力锚固系统锚垫板几种方案的有限元分析,总结出影响大吨位锚垫板传力锚固效果的主要因素及其影响趋势,最终确定最优的设计方案。
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| 关 键 词： | 锚垫板 局部应力 传力面 有限元分析 |
Optimized-design of Anchor Padding Plate of Anchorage System of the Main Cable of Siduhe Bridge |
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| Zong Xin,Chen Yiming,Fu Kun.Optimized-design of Anchor Padding Plate of Anchorage System of the Main Cable of Siduhe Bridge[J].Transportation Science & Technology,2010(4):10-12. |
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| Authors: | Zong Xin Chen Yiming Fu Kun |
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| Institution: | (The 2nd Highway Survey,Design and Research Institute Co.,Ltd.,of China Communications,Wuhan 430052,China) |
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| Abstract: | Siduhe Bridge is the critical project of Hurong National trunk road in Hubei ,and it＇s also one of the most difficult suspension bridges in building in mountainous region in China.Through the finite element analysis of different schemes of the anchor padding plate of prestressing anchorage system,the paper summarized key factors and the influence trend of the anchoring effect of the large size anchor padding plate.Based on these,the best design scheme was proposed. |
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| Keywords: | anchor padding plate local stress load-transferred plane finite element analysis |
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