土木工程与管理学报2017,Vol.34Issue(2):25-28,4.
纤维编织网水泥基复合材料轴拉全曲线本构模型
Complete Curve Constitutive Model of Textile Reinforced Cement-based Composites Under Uniaxial Tension
摘要
Abstract
Complete curve constitutive model of textile reinforced cement-based composites under uniaxial tension has been analyzed in this paper. Based on four different damage stages of this composites under u-niaxial tension, complete curve mechanical model was established, which demonstrates stiffness degrada-tion behavior by coefficients and builds the complete tensile model including failure stage. Exemplary cal-culation is compared with the experimental data. As it has been stated that:this model presents a satisfac-tory agreement with the test results. Moreover, this model completely describes damage behaviour of textile reinforced cement-based composites under uniaxial tension, including failure stage. This study further shows the uniaxial tensile properties of textile reinforced cement-based composites, which will lay a theo-retical foundation for improving ductility design.关键词
纤维编织网水泥基复合材料/刚度衰减系数/破坏阶段/轴拉全曲线本构模型Key words
textile reinforced cement-based composites/the coefficient of stiffness degradation/the stage of failure/uniaxial tensile complete curve constitutive model分类
建筑与水利引用本文复制引用
田稳苓,张希瑾,卿龙邦..纤维编织网水泥基复合材料轴拉全曲线本构模型[J].土木工程与管理学报,2017,34(2):25-28,4.基金项目
国家自然科学基金(51309073) (51309073)