基于ABAQUS非线性有限元软件,采用非线性弹簧单元Spring2,建立了钢筋混凝土简支梁有限元模型,对比分析了不同应变率对钢筋混凝土粘结滑移性能的影响,分析结果与Vos的结论进行对比,结果表明有限元模型模拟结果的合理性。
Based on the nonlinear finite element program ABAQUS,using the nonlinear Spring2 element as bond-slip element,the model of reinforced concrete beam is established,and the influences of different strain rates on the bond-slip performance are researched. The contrast with the conclusion of Vos is made,and which verifies the rationality of the simulation result in this paper.