Ill 



10" 



10' 



C/) 



(f) 



LU 



z 



Q. 

 LU 

 LU 

 H 

 (/) 



LU 2 



> 



< -3 

 5 

 2 



5 10"^ 2 5 10"'' 2 5 



RELATIVE DEPTH (h/Lo) 



10° 2 



Fig. 7.11. Isolines of Non-dimensional Average Bottom Shear Stress r' vs 

 Relative Depth h/Lo , and Wave Steepness, H/Lq (from Dean, 

 1987, courtesy of Shore and Beach). 



