Experimental studies of model show that when the base slope of spillways changes within the range of 40 degrees to 60 degrees, the water-wing nearly exists in the whole nappe flow, even continues to the transition flow.
Experimental studies of model show that when the base slope of spillways changes within the range of 40 degrees to 60 degrees, the water-wing nearly exists in the whole nappe flow, even continues to the transition flow.
模型试验表明：当斜坡角度为40°~60°时，水翅几乎存在于整个跌落水流范围内，甚至持续到过渡水流。