Abstract: Based on the characteristics analysis of the load, concrete materials and structure of high arch dam, combined with current domestic situation of high arch dam construction, the main causes of cracks in construction and operation were discussed. Furthermore, prevention measures and recommendations were put forward.

摘要： 在分析高拱坝混凝土材料与荷载特性、结构特点的基础上，结合现阶段国内高拱坝建设的实际情况，讨论了施工期与运行期裂缝产生的主要原因，并给出了相应的防治措施与建议。