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对土建工程施工中普遍存在的新旧混凝土粘结问题进行了简要的分析,提出了在结构维修加固时旧混凝土表面处理方法及粘结材料的特性和作用。
This paper briefly analyzes the bonding problems of the old and new concrete commonly used in the construction of civil engineering, and proposes the methods of surface treatment of old concrete and the characteristics and effects of bonding materials when the structure is repaired and strengthened.