由于我国混凝土建筑物多已达50年的使用年寿命,加之各类工业和民用建筑功能改变和抗震需要,混凝土结构加固越来越多,对国民经济的影响也越来越大。而混凝土的加固对很多人来说还不了解,因此需要对混凝土加固方法做一个总的说明,便于设计单位和业主对加固方法的选择。 As China has more than 50 years of concrete buildings life expectancy, combined with various types of industrial and civil construction functions and earthquake resistance needs, reinforced concrete structures more and more, the impact on the national economy is also growing. The reinforcement of concrete for many people still do not understand, so the concrete reinforcement methods need to be a general description of the design unit and the owners to facilitate the choice of reinforcement methods.