In the formula,the dynamical action on blocks by tidal bore was expressed by the relative height of tidal bore,and the impact of base water depth on the stability of blocks was taken into account.

• 在公式中采用涌潮相对(滩地水深)高度表示其对护滩块石的动力作用,同时考虑了滩地水深对护滩块石稳定性的影响。