Page 206 - statbility for masters and mates
P. 206
194 Ship Stability for Masters and Mates
Fig. 20.1(b)
GGv virtual loss of GM for one compartment multiplied by the number of compartments.
i r1 n V r2
i the second moment of the water-plane area in one compartment about the centre line.
l (b/n)3 r1 n 12 V r2
where
or where
But so
as shown in equation (I).
l b3 r1 n 12 V n3 r2
GGv i r1 1 V r2 n2
i the second moment of the water-plane area of the whole tank about the centre line.
W V r2
GGv i r1 1 W n2
