| 预应力碳纤维片材张放后端部粘结应力分析 |
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| 引用本文： | 彭晖,尚守平,刘兴彦.预应力碳纤维片材张放后端部粘结应力分析[J].长沙交通学院学报,2009,25(2):66-70. |
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| 作者姓名： | 彭晖 尚守平 刘兴彦 |
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| 作者单位： | 1. 长沙理工大学,土木与建筑学院,湖南,长沙,410004
2. 湖南大学,土木工程学院,湖南,长沙,410082 |
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| 摘 要： | 以双线性的碳纤维片材-混凝土间粘结滑移本构关系为基础,根据弹性理论建立了碳纤维片材粘贴端部的粘结应力分布模型,并求解微分方程得出了解析解的一般形式,在此基础上,根据边界条件确定了预应力碳纤维片材端部粘结应力分布的解析解参数.
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| 关 键 词： | 预应力 碳纤维片材 粘结应力 端部 粘结-滑移本构关系 |
Analysis of bond extremities' interfacial stress of prestressed CFRP laminate after releasing |
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| PENG Hui,SHANG Shou-ping,LIU Xing-yan.Analysis of bond extremities'''' interfacial stress of prestressed CFRP laminate after releasing[J].Journal of Changsha Communications University,2009,25(2):66-70. |
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| Authors: | PENG Hui SHANG Shou-ping LIU Xing-yan |
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| Institution: | 1.School of Civil Engineering and Architecture;Changsha University of Science & Technology;Changsha 410004;China;2.Shool of Civil Engineering;Hunan University;Changsha 410082;China |
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| Abstract: | Based on the bi-linear distributive model of bond-slip and elastic theory,distributive model of bond stress was constructed and analytic solution was obtained.The analytic solution parameters of the bond extremities' stress of prestressed CFRP plate was also determined in terms of boundary conditions. |
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| Keywords: | prestress CFRP laminate interfacial bond stress extremities bond-slip model |
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