Ns VS d1/L1 



3-D TESTS; L-SHAPED WAVE BASIN 



RELATIVE WATER DEPTH.TOP OF BERM. d1/L1 

 D 90 WAVES ON TRUNKS 



Ns VS d1/ds 



3-D TESTS; L-SHAPED WAVE BASIN 



RELATIVE BERM DEPTH, d1/ds 

 90 WAVES ON TRUNKS 



PLATE 9 



