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Ship Stability for Masters and Mates
Fig. 8.2
New displacement 3530 tonnes
; New draft 3:775 m
(e) At 4.5 m draft the displacement is
At 4.3 m draft the displacement is Difference to change the draft 0.2 m
Difference to change the draft 1 cm ; TPC 13:75 tonnes
4450 tonnes 4175 tonnes 275 tonnes
275 tonnes 20
6060 tonnes 5525 tonnes 535 tonnes
(f) Load draft 5.5 m Present draft 5.2 m
Displacement Displacement Difference
; Load 535 tonnes
In fresh water, the TPC is calculated as follows
TPCFW WPA 100
or TPCFW TCSW 1:000 : 1:025