Kaplan 



Vc 



F(^)( 1+ «)d8 



V^ = current velocity 



T = cable tension 



S = distance along relaxed cable 



« = cable strain 



T = angle of cable from horizontal 



W-= unit submerged weight of cable 



Q(^) = tangential unit force componet due to current 



P(^) = normal unit force component due to current 



Fig. 14, Cable Free-Body Diagram 



1054 



