郑州大学学报(理学版)2012,Vol.44Issue(1):121-124,4.DOI:10.3969/j.issn/1671-6841.2012.01.027
FRP-混凝土复合桥面板弯曲性能有限元分析
Finite Element Analysis on Flexural Behavior of Hybrid FRP-concrete Bridge Deck Systems
摘要
Abstract
A new concept for a hybrid FRP-concrete bridge deck systems was presented. Three rectangular GFRP box sections were bonded together to form the tensile layer. And a layer of concrete was placed in the compression zone of those sections. The new designed method was proposed to make the best of each constituent material and increase the stiffness of GFRP composite structures. The static flexural behavior of the bridge deck under loads was predicted on the finite element analysis. The results from the FEA showed that a linear FEA could accurately predict the static behavior of this new bridge deck under design live loads.关键词
FRP-混凝土复合桥面板/弯曲性能/有限元分析/混凝土强度等级/混凝土厚度Key words
hybrid FRP-concrete bridge deck/ flexural behavior/ finite element analysis/ concrete strength/ concrete thickness分类
建筑与水利引用本文复制引用
郭诗惠,刘浩,张铟..FRP-混凝土复合桥面板弯曲性能有限元分析[J].郑州大学学报(理学版),2012,44(1):121-124,4.基金项目
国家自然科学基金资助项目,编号50978151. ()