USCG 2619-SA-4
STEPS
Deck cargo
320 Tons
Upper tween deck layer
820 Tons
Lower tween deck layer
910 Tons
Hold layer
270 Tons
SOLUTION:
ITEM
COLUMN
WEIGHT
Deck cargo
320
Upper tween deck layer
No. 1
820
Lower tween deck layer
No. 2
910
Hold layer
No. 3
270
TOTAL CARGO
2320
Total Columns 1 + 2 + 3
2000
Total Column 3 - Column 1
-550
(Col 3 - Col 1) Interpolation Below
DB Tankage Requirements
-500
-550
-1000
See table on the next page
2000
1225
X
1600
Add'l DB Tankage for Deck Cargo
No Interpolation Necessary
See table on the next page
2000
140
Left Column Entering Argument-Total Cargo
Plus D.T 1, 1A, 6, 7, & 8 (COL 1 + 2 + 3)
Center Column Entering Argument - Excess Of
Hold Weight Over Upper Tween Deck Weight
In Tons (COL # - COL 1)
LEGEND:
Blue = information provided.
Black = calculated values.
Red = table values, etc.
Green = ANSWER
The SS AMERICAN MARINER is loaded with the cargo shown. Use the white pages of The
Stability Data Reference Book to determine the amount of liquid loading required in the double
bottom tanks to meet a one compartment standard.
Principles of Stability
Stability and Trim Calculations - Compartment Standard
2619-sa-4
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