本文对混凝土结构破损评估的重要性和破损特征进行了讨论，对混凝土结构破损评估的动力学方法及其应用作了介绍，并且提出了钢筋混凝土简支梁的破损评估指标。 This paper discusses the importance and damage characteristics of concrete structure damage assessment, introduces the dynamic method of concrete structural damage assessment and its application, and puts forward the damage assessment index of reinforced concrete simply supported beam.