JCT-WX1高强修补砂浆是一种新型的混凝土表面修补加固材料,是由特种水泥、一定级配的骨料、高分子聚合物等成分构成。具有早期强度高、正拉黏结强度大、抗氯离子和硫酸盐离子侵蚀能力强、抗冻融、施工性能好的特点。结合北京某新建住宅楼楼板修补加固的实例,介绍了该产品的主要性能及施工过程,提出一种简便易行的混凝土表面修补加固方法。 JCT-WX1 high-strength repair mortar is a new type of concrete surface repair reinforcement material, is composed of special cement, graded aggregates, polymers and other components. High early strength, positive pull bonding strength, resistance to chloride ions and sulfate ion strong corrosion resistance to freeze-thaw, good construction performance characteristics. Combined with the example of floor repair and reinforcement of a new residential building in Beijing, the main performance and construction process of the product are introduced, and a simple and easy method of repair and reinforcement of concrete surface is proposed.