FIGURE PAGE 



7-33 Wave Transmission, Impermeable Rubble-Mound Breakwater . . 7-56 



7-34 Wave Transmission, Impermeable Rubble-Mound Breakwater . . 7-57 



7-35 Wave Transmission, Impermeable Rubble-Mound Breakwater . . 7-58 



7-36 Wave Transmission, Permeable Rubble-Mound Breakwater . . . 7-59 



7-37 Wave Transmission, Permeable Rubble-Mound Breakwater . . . 7-60 

 7-38 Classification of Wave Force Problems by Type of Wave 



Action and by Structure Type 7-63 



7-39 Definition Sketch of Wave Forces on a Vertical Cylinder. . 7-65 

 7-40 Relative Wavelength and Pressure Factor vs d/gT^ (Airy 



Wave Theory) 7-68 



7-41 Ratio of Crest Elevation above Stillwater Level to 



Wave Height 7-71 



7-42 Wavelength Correction Factor for Finite Amplitude Effects. 7-72 



7-43 K£„ vs Relative Depth, d/gT^ 7-76 



7-44 K^ vs Relative Depth, d/gT^ 7-77 



7-45 Inertia Force Moment Arm, S^^, vs Relative Depth, d/gT^. . 7-78 



7-46 Drag Force Moment Arm, S^, vs Relative Depth d/gT^. . . . 7-79 

 7-47 Breaking Wave Height and Regions of Validity of Various 



Wave Theories 7-81 



7-48 Isolines of <^^ vs H/gT2 and d/gT^ (W=0.05) 7-82 



7-49 Isolines of (f)^ vs H/gT^ and d/gT2 (W=0.1) 7-83 



7-50 Isolines of <^„ vs H/gT^ and d/gT^ (W=0.5) 7-84 



7-51 Isolines of (}>^ vs H/gT^ and d/gT^ (W=1.0) 7-85 



7-52 Isolines of a^ vs H/gT2 and d/gT^ (W=0.05) 7-86 



7-53 Isolines of a^ vs H/gT^ and d/gT^ (W=0.1) 7-87 



7-54 Isolines of a^ vs H/gT^ and d/gT^ (W=0.5) 7-88 



7-55 Isolines of a„ vs H/gT^ and d/gT^ (W=1.0) 7-89 



7-56 Variation of tj^/Cjj with Keulegan-Carpenter Number and 



H/gT2 7-97 



7-57 Variation of Transverse Lift Force and Wave Profile 



(Airy Theory) 7-100 



7-58 Variation of Drag Coefficient, C^^, with Reynolds Number, 



Rg 7-101 



7-59 Definition Sketch - Calculation of Wave Forces on Groups 



of Structurally Connected Piles 7-115 



7-60 Example Variation of Drag, Inertia and Total Wave Forces 



with Phase Angle, 6, for a Circular Pile 7-118 



7-61 Example Calculation of Total Force on a Two-Pile Group . . 7-120 

 7-62 Definition Sketch - Calculation of Wave Forces on a 



Non-Vertical Pile 7-122 



7-63 Definition of Terms - Nonbreaking Wave Forces 7-128 



7-64 Pressure Distribution - Nonbreaking Waves 7-129 



7-65 Miche-Rundgren Nonbreaking Waves; x = 1-0 7-131 



7-66 Miche-Rundgren Nonbreaking Wave Forces; x ■= \.0 7-132 



7-67 Miche-Rundgren Nonbreaking Wave Moment; x = \.0 7-133 



7-68 Miche-Rundgren Nonbreaking Waves; x = 0.9 7-134 



7-69 Miche-Rundgren Nonbreaking Wave Forces; x = 0-9 7-135 



7-70 Miche-Rundgren Nonbreaking Wave Moment; x = 0-9 7-136 



7-71 Wall of Low-Height - Pressure Distribution 7-139 



