by (KR) (K1) vry?
Where KR = Refraction coefficient to breakwater
K1 ^Diffraction coefficient at point on
diffrocted wave crest from which
orthogonal is drawn
b(= Orthogonal spocmg at diffracted wove
crest.
bt= Orthogonal spacing nearer shore
Figure 2-59. Single Breakwater - Refraction - Diffraction Combined
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