A stress-strain model is developed for concrete subjected to uniaxial compressive loading and confined by transverse reinforcement. The concrete section may contain any general type of confining steel: either spiral or circular hoops; or rectangular hoops with or without supplementary cross ties.
约束混凝土应力-应变模型-图一
约束混凝土应力-应变模型-图二
约束混凝土应力-应变模型-图三
约束混凝土应力-应变模型-图四
约束混凝土应力-应变模型-图五