波浪折射是指当波浪传播进入浅水区时，如果波向线与等深线不垂直而成一偏角，则波向线将逐渐偏转，趋向于与等深线和岸线垂直的现象称为波浪折射。
使用抛物型缓坡方程和修改抛物型缓坡方程研究了双圆形浅滩地形的波浪折射绕射。
Parabolic mild slope equation and modified mild slope equation are applied to solve refraction diffraction of waves over twain circular shoal.
文中还考虑了波浪折射、绕射的综合影响，以及沿岸波高不等引起的沿岸输沙率变化。
In this paper, the combined effect of wave refraction and diffraction, and the variation of longshore wave breaker height are considered.
对大连港区内的波浪折射绕射进行了计算，表明本方法可以应用于实际港口的波浪场计算中。
Finally, the computation of wave reflection and diffraction in the Dalian Harbor indicates that the present method can be widely used for computing the wave field in harbors.
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