火灾后钢筋混凝土梁温度场和力学性能研究  

ANALYSIS OF RESTRAINED REINFORCED CONCRETE BEAM'S TEMPERATURE FIELD AND MECHANICAL PROPERTIES AFTER FIRE

作　　者：高志辉[1] 刘勤[1] 杨向坤 李显辉[2] 

机构地区：[1]北方工程设计研究院有限公司,石家庄050011 [2]太原理工大学,太原030024

出　　处：《建筑技术》2013年第9期848-851,共4页Architecture Technology

摘　　要：利用ABAQUS有限元软件分析火灾后钢筋混凝土梁的温度场,并与原模型试验结果进行比较,在此基础上分析其受弯承载力变化,得出钢筋混凝土梁高温后力学性能的变化特征,结论为钢筋混凝土结构火灾后的加固提供参考。Firstly,the paper analysed the temperature-field of a reinforced concrete ABAQUS Finite Element Software,and proved its reasonable by comparing with the further analysed the mechanical properties changes of the reinforced concrete beam after provide a reference for reinforcement of the reinforced concrete structure after fire. beam after experiment fire by the results, then fire,the conclusion can

关 键 词：钢筋混凝土梁 温度场 受弯承载力 

分 类 号：TU755.7[建筑科学—建筑技术科学]