混凝土结构的加固分为直接加固与间接加固两类,设计时可根据实际条件和使用要求选择适宜的方法和配套的技术。1直接加固的一般方法1.1加大截面加固法方法:是指在原受弯构件的上面或下面浇一层新的混凝土并补加相应的钢筋,以提高原构件承载能力的方法。 Reinforced concrete structure is divided into two categories of direct reinforcement and indirect reinforcement, the design can be based on the actual conditions and the use of the appropriate choice of methods and supporting technology. A general method of direct reinforcement 1.1 to increase the section reinforcement method: refers to the original bending member above or below pouring a new layer of concrete and add the corresponding reinforcement to increase the bearing capacity of the original method.