壅水高度 meaning in English

backwater height
height of swell

That the predicted values of damming height agree well with the exprimental results proves the validity of the numerical model
壅水高度的计算结果与模型试验资料吻合较好，证明了数值模型是可靠的。
The block water characteristics and backwater height of skew bridges are experimentally studied with the sketch model of the hegong bridge of a speedway
摘要应用合共公路桥的概化模型试验研究了斜交桥的阻水特性、壅水高度。