CONTENTS 



FIGURES — CONTINUED 



Page 

 7-63 Diffraction diagrams of a breakwater gap with B/L =2.0 for 



directional random waves of normal incidence 7-96 



7-64 Diffraction diagrams of a breakwater gap with B/L =4.0 for 



directional random waves of normal incidence 7-97 



7-65 Diffraction diagrams of a breakwater gap with B/L =8.0 for 



directional random waves of normal incidence 7-98 



7-66 Classification of wave force problems by type of wave action and 



by structure type 7-100 



7-67 Definition sketch of wave forces on a vertical cylinder 7-102 



7-68 Relative wavelength and pressure factor versus d/gT 7-104 



7-69 Ratio of crest elevation above still-water level to wave height . .7-107 



7-70 Wavelength correction factor for finite amplitude effects 7-108 



7-71 K^^ versus relative depth, d/gT^ 7-113 



7-72 K^^n versus relative depth, d/gT^ 7-114 



7-73 Inertia force moment arm, S^;„ , versus relative depth, 



d/gT^ 7-115 



2 

 7-74 Drag force moment arm, Sp^ , versus relative depth, d/gT 7-116 



7-75 Breaking wave height and regions of validity of various wave 



theories 7-117 



7-76 Isolines of 4) versus H/gT^ and d/gT^ ...(W = 0.5) 7-119 



7-77 Isolines of * versus H/gT^ and d/gT^ ...(W = 0.1) 7-120 



m 



7-78 Isolines of <^ versus H/gT^ and d/gT^ ...(W = 0.5) 7-121 



7-79 Isolines of 4, versus H/gT^ and d/gT^ ...(W = 1.0) 7-122 



7-80 Isolines of a versus H/gT^ and d/gT^ ...(W = 0.5) 7-123 



m 



2 o«^ A / r,T^ 



7-81 Isolines of a versus H/gT'^ and d/gT^ ...(W = 0.1) 7-124 



m 



7-82 Isolines of a versus H/gT^ and d/gT^ ...(W = 0.5) 7-125 



m 



7-83 Isolines of a versus H/gT^ and d/gT^ ...(W = 1.0) 7-126 



m 



2 

 7-84 Variation of CJCr^ with Keulegan-Carpenter number and H/gT. ..7-134 



