FRP约束混凝土圆柱应力和应变模型探讨  

Study on Stress and Strain Models of FRP-constrained Concrete Cylinders

作　　者：申志平 SHEN Zhi-ping(Shanxi Polytechnic College,Taiyuan,Shanxi,030006,China)

机构地区：[1]山西职业技术学院,山西太原030006

出　　处：《建材技术与应用》2023年第6期70-73,共4页Research and Application of Building Materials

摘　　要：以FRP约束混凝土圆柱约束机理为基础,分析了FRP约束混凝土应力和应变模型的类型、结构、特点及其影响因素,进而对约束混凝土的侧向约束力和侧向膨胀系数等进行了探讨。Based on the restraint mechanism of FRP-constrained concrete cylinder,the type,structure,characteristics and influencing factors of stress and strain models of FRP restraint concrete were analyzed,and then the lateral restraint and lateral expansion coefficient of restraint concrete were discussed.

关 键 词：FRP约束混凝土应力模型 应变模型 侧向约束力 侧向膨胀系数 

分 类 号：TU528.572[建筑科学—建筑技术科学]