【提要】 通过对不同配合比、不同碳纤维体积含量的混凝土试件进行轴压试验，得到碳纤维增强混凝土(CFC)轴向压缩应力应变全过程曲线。基于试验结果，提出碳纤维增强混凝土轴向压缩应力应变全曲线数学表达式，希望为碳纤维增强混凝土基本力学性能进一步研究提供参考。
【关键词】 碳纤维增强混凝土 本构方程 韧性指标 全过程分析
Stressstrain Curve of CFC Under Compression/Geng Yaoming1, Liu Wenyan2, Qian Qian3(1 Tongji Architecture Design & Research Institute, Shanghai 200092, China; 2 Department of Civil Engineering, Shanghai Institute of Technology, Shanghai 200235,China; 3 Far East Steel Structure Engineering Co.，Ltd., Shanghai 200051,China)
Abstract:Some carbon fiber concrete specimens with different gradation proportion and dif
ferent volume content of carbon fiber under compression are tested, and complete stressstrain curves of all specimens are listed. An idealized model is put forward, and it can be referred in further physical property research of carbon fiber concrete.
Keywords:carbon fiber concrete;constitutive equations;toughness index;complete analysis
1) 同济大学建筑设计研究院，上海，200092; 2)上海应用技术学院土建系，200235; 3)上
海华胤钢结构工程有限公司，200051。