玻璃钢/复合材料Issue(5):后插25-后插31,7.
对FRP筋混凝土桥梁面板承载力性能的非线性有限元分析
FINITE ELEMENT ANALYSIS OF PANEL CAPACITY IN FRP REINFORCED CONCRETE BRIDGE
摘要
Abstract
In the investigation of ultimate strengths in FRP reinforced concrete bridge deck slabs, a commercial software named ABAQUS was used to establish the numerical model for steel-concrete composite bridge tests by Sheriff EI-Gamal et al. In the comparison of nonlinear finite element analysis and experimental tests, numerical re sults showed good accordance with those from experimental tests. According to the accurate validation, the analysis of compressive membrane action in this structural type were developed with a series of parametric study, including of concrete compressive strength, supporting beam stiffness and diaphragm beams. It was found that influence from compressive membrane action on loading capacities in FRP reinforced concrete bridge deck slabs was significant.关键词
FRP筋/混凝土桥梁面板/有限元Key words
FRP bars/ concrete bridge deck slabs/ finite element analysis分类
通用工业技术引用本文复制引用
潘云锋,郑愚,于国友..对FRP筋混凝土桥梁面板承载力性能的非线性有限元分析[J].玻璃钢/复合材料,2011,(5):后插25-后插31,7.基金项目
国家自然科学基金(50908055) (50908055)
广东省自然科学基金(10451170003004151) (10451170003004151)
广东省交通厅科技计划(2009-02-017) (2009-02-017)
东莞市科技计划(200910814049) (200910814049)