where: 



1.0 + - 

 2 





X 



(1) 





/. 



V/2 



(2) 



C = 181og 



\2d 



(3) 



/w=exp 



-5.977 + 5.213 



(4) 



(if...f^>03,f„=03) 



Hgk 1 HgkT 1 



2(7 cosh(foi) 4^ cosh(foi) 



(5) 



Hgk I HI 



° 2(7^ cosh(jtrf) 2 sinh(fcj) 



(6) 



where fio is the amplitude of the orbital velocity at the bed (Van De Graff and Van 

 Overeem 1979), computed according to linear wave theory (Ippen 1966, p 28) and ao is 

 defined as the orbital excursion (amplitude) at the bed (Swart 1976), computed from linear 



A Predictive Model for Sediment Transport at the Portland Disposal Site, Maine 



