Page 397 - statbility for masters and mates

Shearing Stress: q FEAEy
IEt Ship Squat
Blockage factor b T B H
dmax CB S0:81 Vk2:08 20
yo H T
y2 yo dmax
In open water:
dmax CB V2k 100
In con®ned channel:
dmax CB V2k 50
Summary of stability formulae 385
Width of Influence 7:7 20 1 CB 2 Miscellaneous
Angle of Loll:
r
2GM BM
GM 2 Initial GM cos loll
tan loll
Heel Due to Turning: tan Heel v2 BG
gErEGM Rolling Period:
k 2k
T 2p p p approx.
gEGM
GM