Y s: \ *--A CRUW CiL I 0.6 . FERRIES I I + ' Of .LI ' I ' 1 ' ' ' ' ' ' ' I I l l , . , . ' ' ' 1 I 0.10 0.15 0.20 0.25 0.30 0.35 0.40 Froude number Fig. 3.12. Block coefficient-Froude number relationship. Mean line formula is given in eq. (3.14).