Ns VS B/L1 



3-D TESTS; L-SHAPED WAVE BASIN 



RELATIVE BERM LENGTH, B/L1 

 OBL WAVES ON HEADS 



Ns VS ds/Ls 



3-D TESTS, L-SHAPED WAVE BASIN 



RELATIVE WATER DEPTH AT TOE, ds/Ls 

 OBL WAVES ON HEADS 



PLATE 1 



