CONTENTS 



FIGURES— Continued 



Page 



13 Contour movements along center range of experiment 72D-06. ... 53 



14 Comparison of final profiles with a 1.90-second wave and 



different initial slopes 54 



15 Contour movements along center range of experiment 72C-10. ... 56 



16 Equilibrium profile in experiment 72C-10, with steep 



"winter" wave 57 



17 Contour movements along center range of experiment 70X-06. ... 58 



18 Contour movements along center range of experiment 70X-10. ... 59 



19 Greater seaward development of profile in experiment 70X-10 



than in experiment 70X-06 60 



20 Profile changes in experiment 70X-10 during the last 35 hours. . 61 



21 Contour movements along center range of experiment 71Y-10. ... 62 



22 Greater seaward development of the profile in experiment 



71Y-06 than in 71Y-10 63 



23 Final profiles in experiments 71Y-06 and 71Y-10, with the 



longest test durations in the series 65 



24 Comparison of final profiles with a wave period of 1.90 



seconds and an initial slope of 0.10 65 



25 Contour movements along center range of experiment 72B-06. ... 66 



26 Contour movement along center range of experiment 72B-10 .... 67 



27 Development of different offshore shapes: concave upward in 



experiment 72B-06 and convex upward in experiment 72B-10. ... 68 



28 Contour movements along center range of experiment 72A-06. ... 69 



29 Contour movements along center range of experiment 72A-10. ... 70 



30 Development of a higher foreshore in experiment 72A-10 and 



a steeper offshore in experiment 72A-06 71 



31 Profile change in experiment 72A-06 during the last 55 hours . . 72 



32 Comparison of the equilibrium or representative profile for 



each wave steepness 74 



