m 



5 



10 



n 



I. 



.00 



0.80 



u 



CO 



u. 



c 

 o 



.a 0.60 



0.40 



0.20 



10 15 



Depth, ft 



Figure 3-37. Bottom friction factors. 



and Kf^ is the decay factor for the actual bottom friction factor. The 

 adjusted fetch length F^ is then given as 



F = a A X 

 a 



(3-46) 



Where H^ > Hg^ , the wave will decay and an adjustment factor a^ is 



defined as 



3-68 



