It is well known that the uplift pressure is one of the important loads acting on a dam, and its reduction mainly depends on the cohesion between the dam concrcte and the base rock.

• 众所周知,扬压力是作用在大坝上的重要荷载之一,如何降低扬压力则主要取决于坝基混凝土与基岩接触面胶结情况。