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玻璃钢板加固混凝土梁界面应力有限元分析

FINITE ELEMENT ANALYSIS OF INTERFACE STRESS IN CONCRETE BEAMS STRENGTHENED WITH GFRP PLATES

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【Author】 DING Ya-hong~1, ZHANG Chun-sheng~2, ZENG Xian-tao~1(1.Dept.of Civil Engineering, Henan University of Technology, Jiaozuo of Henan Prov. 454003, China; 2.Dept.of Civil Eng., Hebei University of Engineering, Handan of Hebei Prov. 056038, China)Abstct: The paper focuses on finite element analysis of the interface stress in concrete beams strengthened by gluing glassfiber reinforced plastic (GFRP) plates. The interface stress influenced by different length and thickness of GFRP is investigated. The regularity of interface stress varying from different length and thickness of GFRP plates is given. Comparison between FEA results and experimental data shows that FEA method is satisfactory.

【机构】河南理工大学土木建筑工程系；河北工程学院土木工程系；河南理工大学土木建筑工程系河南焦作454003；河北邯郸056038；河南焦作454003；

【摘要】本文对玻璃钢板加固混凝土梁界面应力进行了有限元分析,研究了不同玻璃钢板长度、厚度对界面应力的影响,得到了界面应力随玻璃钢板长度、厚度变化的规律。有限元计算结果与试验结果吻合较好。更多还原

【Abstract】 The paper focuses on finite element analysis of the interface stress in concrete beams strengthened by gluing glassfiber reinforced plastic (GFRP) plates. The interface stress influenced by d ifferent length and thick- ness ofGFRP is investigated. The regularity of interface stress varying from d ifferent length and thickness ofGFRP plates is given. Comparison between FEA results and experimental data shows that FEA method is satisfactory.更多还原

【关键词】玻璃钢板；界面应力；有限元分析；
【Key words】 GFRP plate； interface stress； finite element analysis；

【基金】河南省自然科学基金(004041700)

【文献出处】玻璃钢/复合材料 ,Fiber Reinforced Plastics/Composite , 编辑部邮箱 ,2005年05期

【分类号】TU375.1;
【被引频次】5
【下载频次】109

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