For leading temperature-crack of dam concrete to split in the reserved positions, induced-crack was used in many large water-power engineering as a structure measure and gained well-known effectiveness in releasing stress.

• 为了引导坝体中的温度裂缝在预定位置开裂，诱导缝作为一种结构措施在许多大型水电工程中都有所应用，并收到了良好的应力释放效果。