摘要
对火灾下碳纤维加固的钢筋混凝土柱截面的温度场进行了有限元模拟,考虑有无防火保护层2种情况,并且通过对比不同防火保护层厚度对截面温度场的影响,得出能保证碳纤维安全工作的合理保护层厚度。合理的设定参数,有限元计算的结果和现有资料的试验数据吻合较好。
Finite element analysis of temperature field of CFRP Strengthened RC - column under fire was presented. Fireproof protect layer or non were considered. The reasonable thickness of protect layer can find throw comparing different thickness of protect layer which affect the temperature field of RC - column. Setting up parameters reasonable, The test results which were available in relative literature agree well with the results of finite element analysis.
出处
《建筑技术开发》
2006年第1期57-59,79,共4页
Building Technology Development
关键词
碳纤维
加固
钢筋混凝土柱
火灾
温度场
有限元
模拟
CFRP
Strengthen reinforced concrete column
Fire
Temperature field
FEA
Simulation