Page 393 - statbility for masters and mates
P. 393

Variable immersion hydrometer:
Density  
My
 
 
Summary of stability formulae 381
My   x Trim
My  Mx L
Change of trim   Trimming moment MCTC
MCTC   W   GML 100 L
Change of draft aft   Ll   Change of trim Change of draft forward   Change of trim
Effect of trim on tank soundings: Head when full   Trim
Length of tank Length of ship True Mean Draft:
Correction  Trim
FY Length
To Keep the Draft Aft Constant: d   MCTC   L
TPC l To ®nd GML:
GML   L GG1 t
Simpson's Rules
  Change of draft aft
1st Rule:
Area h/3(a 4b 2c 4d e)or 13 CI S1
2nd Rule:
Area 3h/8(a 3b 3c 2d 3e 3f g)or 38 CI S2 3rd Rule:
Area h/12(5a 8b c)or 1  CI S3 12


































































































   391   392   393   394   395