介绍了水工结构裂缝修补主要材料及修补办法，概述了聚氨酯胶粘剂在水工建筑物结构中的应用，指出该材料具有良好的胶粘力、弹性恢复力及抗老化性，在水工结构中的应用前景广阔。%This paper discussed the hydraulic structure crack repair materials and repair methods,summarized the application of polyurethane adhesive in hydraulic structure buildings,pointed out that the material had good adhesive force,elastic restoring force and aging resistance,and wide application prospect in hydraulic structures.
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