The development and change, of stresses and strains of steel plate, reinforcement and reinforced con-crete are analyzed during the spreading process of the cracks of concrete structures adhered by steel plate.

• 本文应用断裂力学理论,对粘钢混凝土结构裂缝的开展过程中,钢板、钢筋、混凝土的应力、应变发展变化进行了分析。