Page 224 - statbility for masters and mates
P. 224
212 Ship Stability for Masters and Mates
Increase in draft
w/TPC 230.63/7.175 32:14 cm
Old draft New mean draft
0:321 m
4:500 m draft d1
4:821 m draft d2 W L B d1 1:025tonnes BML IL=V
(b) Now consider the trim.
75 10 4:5 1:025 BL32
W 3459 tonnes
12V
10 703
12 75 10 4:5 BML 84:7 metres
MCTC ' W BML 100L
3459 84:7 100 75
where
39:05 tonnes m per cm Change of trim Moment changing trim
MCTC
d LBP 75 37:5 m lever from new LCF 22
230:6 37:5 39:05
221:4 cm by the head After bilging, LCF has moved to F, i.e. (L x)/2 from the stern
Change of draft aft Ll Change of trim 35 221:4
Change of draft forward 40 221:4 75
118:1 cm 1:181 m
75
103:3 cm 1:033 m