3 2 



Experiments 



Initial 0.1 Slope 

 72A- 10 (after 80 hr) 

 72B-06 (after I50hr) 

 7IY-06 (after 375 hr) 

 72C- 10 (after I40hr) 



Hq/Lq 



0.004 

 0.013 

 0.021 

 0.039 



-16 



8 16 24 



Distance from Original SWL Intercept (ft) 



32 



40 



Figure 32. Comparison of the equilibrium or representative profile 

 for each wave steepness. 



4r 



c 2 



uj -c 



-4 



-16 



Figure 33. 



8 16 24 



Distance from Original SWL Intercept (ft) 



32 



40 



Preliminary beach profile of Vitale (personal communication, 

 1976) , developed from the final profiles of experiments 

 72C-10, 71Y-10, 72B-10, and 72A-10. 



74 



