| 芳纶纤维加固钢筋混凝土梁界面粘结应力分析 |
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| 引用本文： | 田国芝,赵树青,王有志,张慎伟.芳纶纤维加固钢筋混凝土梁界面粘结应力分析[J].玻璃钢/复合材料,2009(2). |
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| 作者姓名： | 田国芝 赵树青 王有志 张慎伟 |
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| 作者单位： | 1. 山东交通职业学院,山东潍坊,261206
2. 山东大学土建与水利学院,山东济南,250061 |
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| 摘 要： | 本文根据弹性梁理论和部分组合截面假定,并且考虑了钢筋混凝土梁和芳纶纤维剪切变形的影响,对两点集中加裁情况下的芳纶纤维加固钢筋混凝土梁的界面粘结剪应力和正应力进行了推导分析,由纤维端部边界条件得出了两种应力的解析解,根据试验梁的基本参数绘出了界面应力的分布曲线,找到了界面应力的分布规律,由此提出了降低纤维布端部应力集中的方法,可供施工参考使用.
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| 关 键 词： | 芳纶纤维 加固 界面应力 分布曲线 |
ANALYSIS OF INTERFACIAL STRESS IN THE ADHESIVE LAYER OF REINFORCED CONCRETE BEAMS STRENGTHENED WITH AFRP |
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| TIAN Guo-zhi,ZHAO Shu-qing,WANG You-zhi,ZHANG Shen-wei.ANALYSIS OF INTERFACIAL STRESS IN THE ADHESIVE LAYER OF REINFORCED CONCRETE BEAMS STRENGTHENED WITH AFRP[J].Fiber Reinforced Plastics/Composites,2009(2). |
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| Authors: | TIAN Guo-zhi ZHAO Shu-qing WANG You-zhi ZHANG Shen-wei |
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| Affiliation: | TIAN Guo-zhi1,ZHAO Shu-qing1,WANG You-zhi2,ZHANG Shen-wei2 (1.Shandong Transport Vocational College,Weifang 261206,China,2.School of Civil Engineering,Shandong University,Jinan 250061,China) |
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| Abstract: | According to elastic theory and the assumption of partial combination section,considering the effect of shear deformation of RC beam and AFRP,this paper provides the analytical solution of the bonding shear stress and normal stress between the concrete surface and AFRP.In addition,with the application of boundary condition,this paper gives the interfacial shear stress and normal stress in the adhesive layer for two point loads,and plots the distribution curve of interfacial shear stress and normal stress,wh... |
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| Keywords: | AFRP strengthening interfacial stress distribution curve |
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