{ss} a 1200 1400 ao 2000 ‘wie COMING 30 iLHStIM 3 70 200 400 600 MATIMUM HORIZONTAL ORAG @0o FORCE, 1000 F,, {L@S) 1200 b = 0.66 for concrete. ) for case of 3-foot subsurface float supporting 1,200 fathoms of Y/y9~inch wire; b ~ 0.87 for iron; various anchors on sloping bottoms. (Coefficient of friction assumedto be unity; tension calculated Figure 2.12 Maximum horizontal drag forces for o ——— — Sud 200 }- —— inow 3 ; Figure 2.13 7 33003 400 e00 1 MWA Y==Hoe | if/; iV (so%) JOvVMaIAV . . “WIND OR AG Measured coracle drag forces. " ORAG WIND OR CURRENT SPEED (KNOTS) ; CURRENT ‘