| 铁路桥梁桥墩托盘裂缝原因分析及加固方案 |
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| 引用本文： | 邵建国,王起才.铁路桥梁桥墩托盘裂缝原因分析及加固方案[J].西部交通科技,2011(12):66-69,84. |
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| 作者姓名： | 邵建国 王起才 |
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| 作者单位： | 兰州交通大学土木工程学院,甘肃兰州,730070 |
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| 基金项目： | 甘肃省道路桥梁与地下工程重点实验室开放基金资助项目(Kfjj-10-06) |
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| 摘 要： | 文章基于宁夏灵武黄河特大桥桥墩托盘的裂缝调查情况,利用有限元模型从力学角度分析了托盘裂缝产生的原因,提出了预应力筋、碳纤维布、预应力筋＋碳纤维布三种加固方案,并对比分析了各方案的加固效果。
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| 关 键 词： | 桥墩托盘 裂缝 原因分析 加固方案 |
Cause Analysis on Crack in Railway Bridge Pier Tray and Its Reinforcement Method |
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| SHAO Jian-guo,WANG Qi-cai.Cause Analysis on Crack in Railway Bridge Pier Tray and Its Reinforcement Method[J].Western China Communication Science & Technology,2011(12):66-69,84. |
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| Authors: | SHAO Jian-guo WANG Qi-cai |
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| Institution: | SHAO Jian-guo,WANG Qi-cai(College of Civil Engineering,Lanzhou Jiaotong University,Lanzhou,Gansu,730070) |
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| Abstract: | Based on the crack investigation bridge pier tray of Ningxia Lingwu Huanghe Bridge,the article uses finite element model to analyze the formation of crack.It also proposes three reinforcement plan such as prestress reinforcing steel,carbon fiber sheet and steel + fiber sheet,and compares their performance. |
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| Keywords: | Bridge pier tray Crack Cause analysis Reinforcement plan |
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