| 赵家沟大桥系杆锚固区局部应力分析 |
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| 引用本文： | 孙九春,吴冲.赵家沟大桥系杆锚固区局部应力分析[J].结构工程师,2006,22(2):29-32. |
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| 作者姓名： | 孙九春 吴冲 |
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| 作者单位： | 1. 腾达建设集团股份有限公司,上海,200122
2. 同济大学,上海,200092 |
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| 摘 要： | 考虑锚垫板、喇叭套管、螺旋钢筋与锚固区混凝土的相互作用和混凝土非线性特性的影响,采用通用有限元方法分析了双提篮系杆拱桥临时系杆拉力作用下锚固区局部应力.
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| 关 键 词： | 拱桥 材料非线性 接触非线性 局部应力 锚固 应力集中 |
Local Stress in Anchorage Zone of Zhaojiagou Bridge |
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| SUN Jiuchun,WU Chong.Local Stress in Anchorage Zone of Zhaojiagou Bridge[J].Structural Engineers,2006,22(2):29-32. |
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| Authors: | SUN Jiuchun WU Chong |
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| Affiliation: | 1. Tengda Construction Group Co. ,Ltd ,Shanghai 200122 ;2. Tongji University, Shanghai 200092 |
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| Abstract: | The local stress and stress concentration in anchorage zone of Loshse bridge with four inclined ribs under tension force of temporary ties in construction were investigated. The nonlinear behavior of concrete and influences of base plate, tapered tube and spire reinforcements was considered in the analysis. |
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| Keywords: | arch bridg nonlinear material nonlinear contact local stress anchorage stress concentration |
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