Page 395 - statbility for masters and mates

By Wall-Sided Formula: GZ GM 12 BMtan2y siny By Attwood's Formula:
GZ v hh1 BG sin y V
Stability Curves:
New GZ Old GZ GG1 sin Heel or
New GZ KN KG sin Heel
Dynamical Stability W Area under stability curve
List
Final KG Final Moment Final Displacement
GG1 w d Final W
tan List GG1 GM
Increase in draft due to list:
New draft 12 EbEsin y (d r cos y
Inclining Experiment:
GM Length of plumbline
GG1 Deflection
Effect of Free Surface
lb3 r 1 Virtual loss of GM 12 W n2
Drydocking and Grounding
Upthrust at Stern: P MCTC t
l
or P Old New displacement
W
v(gh g1h1) V

BG(1 cos y)
Summary of stability formulae 383