冻融作用后超高性能混凝土中钢纤维的拔出行为研究

谢瑞峰, 仵云飞, 唐百晓

Pullout Behavior of Steel Fiber in Ultra-high-performance Concrete Subjected to Freeze-thaw

XIE Ruifeng, WU Yunfei, TANG Baixiao

图7 钢纤维、界面过渡区微观组成相的相对模量和宏观有效弹性模量的变化

Fig.7 Change of relative modulus and macroscopic effective elastic modulus of micro-constituent phase in ITZ and steel fiber