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© Copyright 2006-2011 – LAPWARE, LLC
© Copyright 2006-2011 – LAPWARE, LLC
© Copyright 2006-2011 – LAPWARE, LLC
© Copyright 2006-2011 – LAPWARE, LLC
STABILITY REFERENCE MANUAL
TABLE OF CONTENTS
SECTION PAGES
Selected Stability Curves Blue PagesDeadweight Scale ___________________________ Sheet 1Hydrostatic Curves __________________________ Sheet 2Cross-Curves_______________________________ Sheet 3* Static Stability Curves _______________________ Sheet 4* Floodable Length Curve _____________________ Sheet 5
Trim and Stability Book – S.S. AMERICAN MARINERS White PagesTable of Principle Characteristics _______________ Sheet 1Trim Correction Table ________________________ Sheet 2Hydrostatic Properties ________________________ Sheet 3Free Surface Correction and Tank Capacity _______ Sheet 4Gain in GM Table____________________________ Sheet 5Required GM Curve__________________________ Sheet 6* Loading Table _____________________________ Sheet 7* Loading Summary __________________________ Sheet 7ADouble Bottom Tankage ______________________ Sheet 8
Loading, Trim, and Stability Book – S.S. NORTHLAND Salmon PagesTable of Contents ___________________________ Sheet 1Notes to Master _____________________________ Sheet 1Instructions – Trim and Stability_________________ Sheet 2Instructions – Hog and Sag ____________________ Sheet 3Tank Capacity and CG________________________ Sheet 4Vertical Moments of Free Surface _______________ Sheet 5Trim Correction Table ________________________ Sheet 6Curves of Form _____________________________ Sheet 7* Loading Summary __________________________ Sheet 81A* Detail of Deadweight ________________________ Sheet 81B-C-D* Longitudinal Bending Stresses ________________ Sheet 81E
Guidance Manual for Loading M.V. GRAND HAVEN White PagesCargo Stowage Factors _______________________ Sheet 7ATrim Diagram _______________________________ Sheet 16Loading Curves – Iron Ore_____________________ Sheet 20Ballast Curves - Grain ________________________ Sheet 25
* Working copies of these pages are available to the candidate.
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BL
UE
-SH
EE
T1
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SCALE OF TONS (2240 LBS.)
HYDROSTATIC CURVES
BLUE SHEET 2
Length between perpendiculars - 436.6 feet
SCALE OF INCHES
4 5 6 7 8 9 10 11 12 13 14 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
SCALE FOR LONGITUDINAL CENTERS - FEET
OR SCALE FOR CHANGE IN DISPLACEMENT - TONS
ME
AN
DR
AF
TT
OB
OT
TO
MO
FK
EE
L-
FE
ET
30
29
3231
28
2726
2524
2322
21
20
1918
17
16
15
14
1312
1011
9
8
SCALE FOR COEFFICIENTS
2000 3000 4000 5000 6000 7000 8000 9000 10000 11000 12000 13000 14000 15000 16000 17000 0.6 0.7 0.8
HT.
LO
NG
.M
ETA
CE
NT
ER
1000
TO
NS
=
100FT.
HEI
=1FT.
GHT
CE
UOYA
NC
NTER
B
Y- 1IN
.
TOTAL DISPLACEMENT - FRESH - TONS
TOTAL DISPLACEMENT - SALT - TONS
INC
HTR
IMM
OM
ENT1000
TONS=
TONS
100 FT
CHANGE IN DISPL. FOR 1 FT. TRIM BY STERN
TOTAL
= 1000 SQFT.
WETTED SURFACE1 IN
CH
WA
TE
RP
LA
NE
CO
EF.
PR
IS.
CO
EF.
BL
OC
KC
OE
F.
CE
NT.
BU
OY
AN
CY
FR
OM
) (
© Copyright 2006-2011 – LAPWARE, LLC
SCALE OF TONS (2240 LBS.)
HYDROSTATIC CURVES
BLUE SHEET 2
Length between perpendiculars - 436.6 feet
SCALE OF INCHES
4 5 6 7 8 9 10 11 12 13 14 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
SCALE FOR LONGITUDINAL CENTERS - FEET
OR SCALE FOR CHANGE IN DISPLACEMENT - TONS
ME
AN
DR
AF
TT
OB
OT
TO
MO
FK
EE
L-
FE
ET
30
29
32
31
28
2726
2524
2322
21
20
1918
17
16
15
141312
1011
9
8
SCALE FOR COEFFICIENTS
2000 3000 4000 5000 6000 7000 8000 9000 10000 11000 12000 13000 14000 15000 16000 17000 0.6 0.7 0.8
HT.
LO
NG
.M
ETA
CE
NT
ER
1000
TO
NS
=
100FT.
HEI
=1F
T.
GHT
CE
UO
YANC
NTER
B
Y- 1IN
.
TOTAL DISPLACEMENT - FRESH - TONS
TOTAL DISPLACEMENT - SALT - TONS
INC
HTR
IMM
OM
ENT10
00 TONS=
TONS
100 FT
CHANGE IN DISPL. FOR 1 FT. TRIM BY STERN
TOTAL
= 1000 SQFT.
WETTED SURFACE1 INCH
WA
TE
RP
LA
NE
CO
EF.
PR
IS.C
OE
F.
BL
OC
KC
OE
F.
CE
NT.
BU
OY
AN
CY
FR
OM
) (
KB
FW
SW
MT 1
b p
TPI = 49.2”
KB = 12.8’Mean Draft = 24’00”
SW Displ. = 12,500 LT MT 1 = 11,000 Ft. T
KM = 25.5’
b = 0.66
p = 0.75
LCF from Midships = +2.4’ ForwardLCB from Midships = +5.1’ Forward
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© Copyright 2006-2011 – LAPWARE, LLC
© Copyright 2006-2011 – LAPWARE, LLC
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SHEET 2
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HYDROSTATIC PROPERTIESC4-S-1a
MEANDRAFT
BOTTOMOF KEEL
TOTALDISP.
S.W. TONS
TRANSVERSEKM-MLD.
FEET
TONSPER INCH
IMMERSION
MOMENTTO TRIM 1”FT. TONS
L.C.B.AFT F.P.
FEET
L.C.F.AFT F.P.
FEET
MEANDRAFT
BOTTOMOF KEEL
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
21000
20000
19000
18000
17000
16000
15000
14000
13000
12000
11000
10000
9000
8000
31.4
31.3
31.2
31.1
31.05
31.1
31.2
31.3
31.4
31.5
31.6
31.8
32.5
33.0
33.5
34.0
34.5
35.0
35.5
36.0
37.0
38.0
70
69
68
67
66
65
64
63
62
61
60
59
1950
1900
1850
1800
1750
1700
1650
1600
1550
1500
1450
1400
1350
1300
269
268
267
266
265
264
263
282
281
280
279
278
277
276
275
274
273
272
271
270
269
268
267
266
265
SHEET 3
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
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SHEET 4
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SHEET 6
REQUIRED GM CURVEC4-S-1a
30
28
26
24
22
20
18
16
0 1 2 3 4 5GM-FEET
THE REQUIRED GM VALUES GIVEN IN THIS DIAGRAM MUST BE MAINTAINEDIN ORDER TO ENABLE THIS SHIP UNDER AVERAGE OPERATING CONDITIONS, TOSUSTAIN DAMAGE IN ANY ONE COMPARTMENT WITHOUT REACHING A CONDITIONOF NEGATIVE STABILITY AFTER DAMAGE, AND WITHOUT HEELING WHICH MIGHTRESULT IN FLOODING AN UNDAMAGED COMPARTMENT.
SH
EE
T6
SH
EE
T6
© Copyright 2006-2011 – LAPWARE, LLC
© Copyright 2006-2011 – LAPWARE, LLC
© Copyright 2006-2011 – LAPWARE, LLC
© Copyright 2006-2011 – LAPWARE, LLC
APPROVEDSubject to comments in
Commander, 3rd Coast Guard District (mmf)letter of
JAN 25, 1982
Chief, Merchant Marine Technical BoardsBY DIRECTION OF THE COMMANDER
THIRD COAST GUARD DISTRICT
S/S NORTHLAND
LOADING, TRIM & STABILITY BOOKLET
DEDICATED CLEAN BALLAST TANK CONFIGURATION
IN ACCORDANCE WITH IMCO REGULATION 13A OF 1978 PROTOCOL TO MARPOL 1973
PRODUCTS LOADING CONDITIONS
CRUDE OIL LOADING CONDITIONS
© Copyright 2006-2011 – LAPWARE, LLC
TABLE OF CONTENTS
DESCRIPTION SHEETS
NOTES TO MASTER AND PRINCIPAL PARTICULARS ............................................................................................................................ 1
INSTRUCTIONS FOR COMPLETION OF TRIM AND STABILITY LOADING CONDITION FORMS ........................................................ 2
INSTRUCTIONS FOR COMPLETION OF FORMS TO DETERMINE HOGGING AND SAGGING NUMERALS ........................................ 3
TANKCAPACITIES AND CENTERS OF GRAVITY..................................................................................................................................... 4
VERTICAL MOMENTS OF FREE SURFACE FOR LIQUIDS - FT. TONS .................................................................................................. 5
CHANGE IN DRAFTS IN INCHES FOR EACH 100 TONS ADDED ............................................................................................................ 6
CURVES OF FORM....................................................................................................................................................................................... 7
BLANK FORMS - SUMMARY, SHIP'S DEADWEIGHT, CARGO DETAILS, BALLAST DETAILS, STRENGTH...................................... 81A-81E
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NOTES TO MASTER AND PRINCIPAL PARTICULARS
1. The following cargo tanks are piped for either crude oil or clean sea water ballast (after crude oil washing):Cargo Tank No. 6 P, S, & CLCargo Tank No. 7 P&SCargo Tank No. 8 CLCargo Tank No. 9 CL
2. The above-noted tanks are NOT to be used for either products cargo or sea water ballast when carrying products.
3. A light ship plus clean sea water ballast condition Is included herein to demonstrate compliance with the requirements ofRegulation 13A of the International Conference on Tanker, Safety and Pollution Prevention, 1978.
4. The Products Loading Conditions herein are predicated on a maximum draft at bow or stern of 38.50' for transit of the Panama Canal.
5. Principal Particulars:Length Overall ........................................................................................................................................................... 736' – 3-3/4"Length Between Perpendiculars............................................................................................................................. 705' – 0"Breadth Moulded........................................................................................................................................................ 102' – 0"Depth Moulded........................................................................................................................................................... 50' – 0"Full Load Draft Summer Freeboard........................................................................................................................ 39' – 9-3/4"Full Loaded Displacement........................................................................................................................................ 62,160Deadweight ................................................................................................................................................................. 49,339
SHEET 1
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INSTRUCTIONS FOR COMPLETION OF TRIM AND STABILITY LOADING CONDITION FORMS
1. Blank forms for calculation of trim and stability for conditions not covered by this booklet are:Sheet 81A Summary Sheet
81B Details of Ship's Deadweight81C Details of Cargo Loading81D Details of Sea Water Ballast
2. Enter weights and free surface on Sheets 81B, 81C and 81D as applicable. Compute moments and totals and enter on SummaryForm, Sheet 81A, and compute summary totals. Take care to enter longitudinal moments as + for Aft, – for Forward.
3. For the displacement, Sheet 81A, read mean draft from Sheet 7, Curves of Form. At this draft, read Curves of Form data for KM, LCB, MT 1" andLCF. Enter these data on Sheet 81A.
4. Transverse StabilitySubtract the total VCG (=KG) from KM to obtain the GM uncorrected for free surface. Divide the total free surface by the displacement toobtain the free surface correction and subtract this value from the uncorrected GM. The final result is the GM corrected for free surface,which must be at least 1.2 FT (to suit max req'd weather criteria GM at IMCO Ballast Draft per superseded Stability Booklet).
5. TrimSubtract the total LCG from the LCB to obtain the trimming lever. Trim is by stern if LCG is aft of LCB and by bow otherwise. Compute trim bymultiplying displacement by trimming lever and dividing by product (MT1 x 12”). For drafts of 32 FT or greater and/or small trim, the effectof LCF on trim is small and forward and aft drafts can be computes by adding or subtracting (to suit trim by bow or stern) half the trim fromthe mean draft. For large trim at drafts less than 32 feet compute draft at bow = mean draft - trim X (352.5 – LCF) / 705. The draft & LCF valuesare treated algebraically; i.e., the minus signs in the expression change to plus for trim by bow and/or LCF aft of amidships. Draft at stern isdraft at bow – trim.
SHEET 2
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INSTRUCTIONS FOR COMPLETION OF FORMS TO DETERMINE HOGGING AND SAGGING NUMERALS
1. Sheet 81E is the form for computing longitudinal bending stress numerals. The resulting numeral should not exceed 100.
2. The weights entered on Sheets 81B, 81C and 81D, divided by 100 and as applicable, are entered in the “Tons/100” column ofSheet 81E for departure and arrival conditions. Multiply the “Tons/100” by the Hogging and Sagging Factors for all weightsentered in lines 1–27 and enter totals on line 28, “Total Deadweight.”
3. Line 29 gives the light ship value for “Tons/100” and the associated hogging and sagging numerals. The light ship valueincludes weights for spare tailshaft and stowage as given on Sheet 81B ([12821 + 29] / 100 = 128.50). Add lines 28 and 29 toobtain line 30 displacement and hogging and sagging numerals for departure and arrival conditions.
4. Enter the “Tons/100” deadweight from line 28 in line 31 “Numeral” columns for both hogging and sagging, and subtract fromline 30. The resulting values in line 32 must not exceed 100.
SHEET 3
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TANK CAPACITIES AND CENTERS OF GRAVITY
CARGOTANKS FRS
BBLS98% FULL
VCG ABV.MLD BL
LCGFROM . FUEL OIL TANKS FRS
CAPACITYCUBIC FT
F.O.–TONS37.23 CU.FT./LT
98% FULLVCG ABV.MLD BL
LCGFROM
.NO. 1 CLNO. 1 P/SNO. 2 CLNO. 2 P/SNO. 3 CLNO. 3 P/SNO. 4 CLNO. 4 P/SNO. 5 CLNO. 5 P/SNO. 6 CLNO. 6 P/SNO. 7 CLNO. 7 P/SNO. 8 CLNO. 8 P/SNO. 9 CLNO. 9 P/SNO.10 CLNO.10 P/SNO.11 CLNO.11 P/S
102-107102-10797-10297-10293-9793-9789-9389-9385-8985-8981-8581-8577-8177-8173-7773-7769-7369-7365-6965-6961-6561-65
15,87815,46015,87818,94415,87820,09415,87820,25415,86620,25415,85520,25415,86720,25415,86720,25415,85020,06615,85719,36415,85017,244
386,956
26.1327.5326.1326.3326.1325.9326.1325.9326.1325.9326.1325.9326.1325.9326.1325.9326.1325.9526.1326.2326.1326.9326.2
227.5 F226.4 F187.5 F187.1 F147.5 F147.5 F107.5 F107.5 F
67.5 F67.5 F27.5 F27.5 F12.5 AI2.5 A
52.5 A52.5 A92.5 A92.5 A
132.5 A132.3 A172.5 A171.9 A
26.4 F
SETTLER (P)SETTLER (S)DEEP TANK (P)DEEP TANK (S)DEEP TANK (P)DEEP TANK (S)
FRESH WATERTANKS
POTABLE (P)POTABLE (S)POTABLE (CL)DISTILLED (P)
BALLAST TANKSFORE PEAKAFT PEAKDEEP TANK (P)DEEP TANK (S)
COFFERDAMSFWD (P)FWD (S)AFT (P)AFT (S)
58-6058-6058-6058-60
108-120108-120
FRS
13-1713-1788-9039-45
Stem-130Stern-170120-130120-130
107-108107-108
60-6160-61
8,5498,441
17,43617,43652,42657,457
161,655
CAPACITYCUBIC FT
1,569.51,118.91,089.02,160.05,937.4
26,19813,80130,62330,521
4,7037,1344,1904,190
222.5222.5459.0459.0
1,354.01,513.04,230.0
TONS100% FULL
43.6031.0830.2560.00
164.93
748.5394.3874.9870.0
134.4203.8119.7119.7
37.8337.8329.8329.8329.5328.1329.7
VCG ABV.MLD BL
48.5348.5357.4342.73
22.0336.5329.1329.13
27.9327.9331.1331.13
206.3 A205.3 A203.8 A203.8 A267.6 A265.1 F115.6 F
LCGFROM.322.4 A321.5 A
90.0 F258.5 A
323.0 F333.8 F295.1 F295.1 F
249.0 F249.0 F194.0 A194.0 A
NOTES: VCG’s of slack cargo & deep tanks are obtained by multiplying the VCG’s shown by % fullness of tank.
SHEET 4…..
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VERTICAL MOMENTS OF FREE SURFACE OF LIQUIDS - FT TONS
CARGO TANKS FUEL, FRESH WATER, BALLAST & WASH WATER
61° API 40° API 30° API 14° API S.W. .(48.93) (43.58) (41.04) (36.97) (35.00)
NO. I(FT4) (CF/T) I/δ (CF/T) I/δ (CF/T) I/δ (CF/T) I/δ (CF/T) I/δ FUEL OIL I(FT4) I/δ
1 CL1 (P) or (S)2 CL2 (P) or (S)3 CL3 (P) or (S)4 CL4 (P) or (S)5 CL5 (P) or (S)6 CL6 (P) or (S)7 CL7 (P) or (S)8 CL8 (P) or (S)9 CL9 (P) or (S)
10 CL10 (P) or (S)11 CL11 (P) or (S)
283,94052,000
283,94077,000
283,94081,100
283,94081,290
283,94081,290
283,94081,290
283,94081,290
283,94081,290
283,94081,290
283,94081,100
283,94077,930
5,8041,0605,8041,5885,8041,6585,8041,6625,8041,6625,8041,6625,8041,6625,8041,6625,8041,6625,8041,6585,8041,593
6,5151,1906,5171,7836,5171,8626,5171,8666,5171,8666,5171,8666,5171,8666,5171,8666,5171,8666,5171,8626,5171,789
6,9201,2646,9201,8936,9201,9776,9201,9826,9201,9826,9201,9826,9201,9826,9201,9826,9201,9826,9201,9776,9201,900
7,6821,4037,6822,1027,6822,1957,6822,2007,6822,2007,6822,2007,6822,2007,6822,2007,6822,2007,6822,1957,6822,109
8,1141,4828,1142,2208,1142,3188,1142,3238,1142,3238,1142,3238,1142,3238,1142,3238,1142,3238,1142,3188,1142,227
SETTLER (P)or(S) FR. 58–60AFT BUNKER (P)or(S) FR. " "FWD BUNKER (P) FR. 108–120FWD BUNKER (S) FR. " "
FRESH WATER
STEERING RM (P) FR. 13–17STEERING RM (S) FR. " "DISTILLED (P) FR. 37–45UNDER BRIDGE FR.88½–90½
S.W. BALLAST
FORE PEAK Stem FR.–30AFT PEAK FR. 17–SternBALLAST (P)or(S) FR. 120–130
11,45030,500
160,051160,051
15,76810,728
9,3242,160
109,060160,335
55,510
308819
4,2994,299
438298259
60
3,1164,5811,586
1. To obtain the free surface correction to GM in any condition of loading, add the I/δ values of all slack tanks and divide by thedisplacement of the vessel.
2. Values of I/δ for different API cargo may be obtained by either dividing tabular values of I(FT4) by corresponding density of
cargo in tank, or by interpolation.
SHEET 5….
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FWD –2.0 –1.7 –1.4 –1.1 –0.9 –0.7 –0.3 0.0 +0.3 +0.6 +1.0 +1.3 +1.6 +1.9 +2.2 +2.6 +2.9 +3.1 +3.3 FWD
AFT +3.4 +3.1 +2.8 +2.8 +2.3 +2.1 +1.8 +1.4 +1.1 +0.8 +0.5 +0.2 –0.2 –0.5 –0.8 –1.1 –1.4 –1.7 –1.9 AFT
27’ – 00” DRAFT
FWD –2.4 –2.1 –1.7 –1.4 –1.2 –0.6 –0.3 +0.2 +0.5 +0.9 +1.3 +1.6 +2.0 +2.4 +2.7 +3.1 +2.9 +3.3 +3.6 FWD
AFT +4.0 +3.7 +3.4 +3.0 +2.8 +2.5 +2.1 +1.7 +1.3 +1.0 +0.6 +0.2 –0.2 –0.6 –1.0 –1.3 –1.7 –2.0 –2.3 AFT
CHANGE IN DRAFTS IN INCHES FOR EACH 100 TONS ADDED
EXAMPLE : Add 500 Tons in No. 11 Tank
Original Drafts FWD 34’ – 6” AFT 33’ – 6” NOTECorrection 5(– 0.7) = – 3 ½” 5(+ 2.1) = +10 ½”New Drafts FWD 34’ – 2 ½” AFT 34’ – 4 ½” 1. For discharging, reverse + and –
signs in the table2. Corrections for intermediate drafts
may be interpreted from the table.
SHEET 6
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SHEET 7
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DESCRIPTION L. TONSVCG
ABOVE BL(FT)
VERTICALMOMENT(FT TONS)
LCGFROM FT
(+ = AFT)
LONGITUDINALMOMENT(FT TONS)
FREESURFACE(FT TONS)
LIGHT SHIP 12,821 32.23 413,221 23.06 A 295,652 –
SHIP’S DEADWEIGHT – SHEET 81B
CARGO – SHEET 81C
CLEAN S.W. BALLAST – SHEET 81D
TOTALS
STABILITY TRIM
MEAN DRAFT AT LCF FT =KM FT =KG FT =GM (uncorr) FT =F.S. correction FT =GM AVAILABLE FT =
LCF =LCB =LCG =TRIM LVR =MT 1” FT TONS =TRIM =DRAFT – FP = =DRAFT – AP = =
1234567891011
LOADING SUMMARY
CONDITION:
LEGENDCARGO
BALLAST WATERFRESH WATER
FUEL OIL
O)(
SHEET 81A
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SHEET 81B
DETAILS OF SHIP’S DEADWEIGHT – CONDITION _______________
DESCRIPTION L. TONSVCG
ABOVE BL(FT)
VERTICALMOMENT(FT TONS)
LCGFROM FT(+ = AFT)
LONGITUDINALMOMENT(FT TONS)
FREESURFACE(FT TONS)
CREW & EFFECTS – DECK HOUSE 3 68.23 205 90.0 F – 270 –
CREW & EFFECTS – AFT HOUSE 7 56.23 394 256.0 A 1,792 –
SPARE TAIL SHAFT & STOWAGE 29 8.23 239 298.5 A 8,656 –
TOTAL CONSTANTS (39) 21.5 (838) 261.0 A (10,178) –
STORES – FORWARD 54.23 307.0 F –
– DECK HOUSE 54.23 90.0 F –
– AFT HOUSE 54.23 276.3 A –
FRESH WATER – UNDER BRIDGE 57.43 90.0 F
– DISTILLED 42.73 258.5 A
– STEERG GR RM (P) 48.53 322.4 A
– STEERG GR RM (S) 48.53 321.5 A
FUEL OIL – AFT BUNKER (P) 29.83 203.8 A
– AFT BUNKER (S) 29.83 203.8 A
– SETTLER (P) 37.83 205.3 A
– SETTLER (S) 37.83 205.3 A
– FWD BUNKER (P) 29.53 267.6 F
– FWD BUNKER (S) 28.13 265.1 F
TOTALS
O)(
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DESCRIPTION L. TONSVCG
ABOVE BL(FT)
VERTICALMOMENT(FT TONS)
LCGFROM FT
(+ = AFT)
LONGITUDINALMOMENT(FT TONS)
FREESURFACE(FT TONS)
NO. 1 CL 26.13 227.5 F
NO. 1 P/S 27.53 226.4 F
NO. 2 CL 26.13 187.5 F
NO. 2 P/S 26.33 187.1 F
NO. 3 CL 26.13 147.5 F
NO. 3 P/S 25.93 147.5 F
NO. 4 CL 26.13 107.5 F
NO. 4 P/S 25.93 107.5 F
NO. 5 CL 26.13 67.5 F
NO. 5 P/S 25.93 67.5 F
NO. 6 CL 26.13 27.5 F
NO. 6 P/S 25.93 27.5 F
NO. 7 CL 26.13 12.5 A
NO. 7 P/S 25.93 12.5 A
NO. 8 CL 26.13 52.5 A
NO. 8 P/S 25.93 52.5 A
NO. 9 CL 26.13 92.5 F
NO. 9 P/S 25.93 92.5 F
NO. 10 CL 26.13 132.5 A
NO. 10 P/S 26.23 132.3 A
NO. 11 CL 26.13 172.5 A
NO. 11 P/S 26.93 172.9 A
CA
RG
O–
___
___
__
___
___
___
__
___
____
@_
___
__
_ºA
PI
(0._
___
___
SP
.G
R.)
TOTALS
SHEET 81C
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CONDITION:DETAILS OF CLEAN SEA WATER BALLAST
DESCRIPTION L. TONSVCG
ABOVE BL(FT)
VERTICALMOMENT(FT TONS)
LCGFROM FT
(+ = AFT)
LONGITUDINALMOMENT(FT TONS)
FREESURFACE(FT TONS)
ORIGINAL CLEAN BALLAST TANKS:
FORE PEAK 22.03 323.0 F
AFT PEAK 36.53 333.8 A
DEEP TANK, P/S 29.13 295.1 F
NO. 6 SIDE TANK P/S 25.93 27.5 F
TANKS CONVERTED TO CLEAN BALLAST:
NO. 6 TANK, CL 26.13 27.5 F
NO. 7 SIDE TANK, P/S 25.93 12.5 A
NO. 8 TANK, CL 26.13 52.5 A
NO. 9 TANK, CL 26.13 92.5 A
FORWARD COFFERDAM 27.93 249.0 F
AFT COFFERDAM 31.13 194.0 A
TOTALS
SHEET 81D
O)(
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CONDITION:LONGITUDINAL BENDING STRESSES (PSI)
DEPARTURE ARRIVAL
HOGGING SAGGING HOGGING SAGGING
DESCRIPTION TONS/100 FACTOR NUMERAL FACTOR NUMERAL TONS/100 FACTOR NUMERAL FACTOR NUMERAL1. FORE PEAK 1.64 0.30 1.64 0.302. DEEP TANK P/S 1.53 0.42 1.53 0.423. FWD STORES 1.51 0.44 1.51 0.444. FWD BUNKERS 1.43 0.54 1.43 0.545. FWD COFFEREDAM 1.36 0.61 1.36 0.616. #1 CARGO TANK 1.28 0.70 1.28 0.707. #2 CARGO TANK 1.14 0.86 1.14 0.868. #3 CARGO TANK 1.00 1.02 1.00 1.029. #4 CARGO TANK 0.85 1.18 0.85 1.1810. BRIDGE CREW 0.78 1.25 0.78 1.2511. BRIDGE STORES 0.78 1.25 0.78 1.2512. BRIDGE F.W. 0.78 1.25 0.78 1.2513. #5 CARGO TANK 0.70 1.35 0.70 1.3514. #6 BALLAST TANK 0.56 1.51 0.56 1.5115. #7 CARGO/BALLAST TANK 0.51 1.57 0.51 1.5716. #8 CARGO/BALLAST TANK 0.67 1.43 0.67 1.4317. #9 CARGO/BALLAST TANK 0.83 1.28 0.83 1.2818. #10 CARGO TANK 1.00 1.14 1.00 1.1419. #11 CARGO TANK 1.16 0.99 1.16 0.9920. AFT COFFERDAM 1.26 0.90 1.26 0.9021. AFT BUNKERS 1.28 0.88 1.28 0.8822. AFT SETTLERS 1.29 0.87 1.29 0.8723. DISTILLED WATER 1.51 0.67 1.51 0.6724. AFT STORES 1.56 0.61 1.56 0.6125. AFT CREW 1.50 0.68 1.50 0.6826. F.W. AFT 1.77 0.44 1.77 0.4427. AFT PEAK 1.82 0.40 1.82 0.40
28. TOTAL DEADWEIGHT
29. LIGHT SHIP 128.50 83.63 14.01 128.50 83.63 14.01
30. DISPLACEMENT
31. DEADWEIGHT CORRECTION – LINE 28 WEIGHT
32. NUMERAL (MAY NOT EXCEED 100)
SHEET 81E
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GRAND HAVEN
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AVERAGE TEST WEIGHT OF THE PRINCIPAL GRAINS LOADED AT UNITED STATES PORTS
The test weight of a particular grain is the actual weight in pounds of a U.S. (Winchester)bushel which is a unit of volume (dry measure) equaling 2,150.42 cubic inches or 1.2445cubic feet.
LBS. PER BUSHEL LBS. PER BUSHEL
BARLEY 50 SORGHUM (MILO) 57CORN 55 SOYBEANS 56LINSEED 50 SUNFLOWER SEED 28MILLET 57 WHEAT, AMBER DURUM 61OATS 40 WHEAT, HARD WINTER 62PEANUTS 51 WHEAT, NORTHERN SPRING 60RICE 60 WHEAT, SOFT RED 59RYE 58 WHEAT, WHITE 61SEFFLOWER SEED 41
NOTE: THE ABOVE TEST WEIGHTS ARE AVERAGE FIGURES BASED ONINFORMATION OBTIANED FROM GRAIN LOADING PORTS. THE SPECIFIC TESTWEIGHTS OF PARTICULAR GRAIN CARGOES MAY VARY FROM THE FIGURESSHOWN. DATA ON TEST WEIGHTS IS USUALLY AVAILABLE FROM GRAININSPECTION OFFICES AT SHIPPING ELEVATORS.
CARGO STOWAGE FACTORS
1 U.S. Bushel = 1.2445 Cu. Ft.
2240 lbs. x 1.2445 Cu. Ft. = Cu. Ft. Per Long TonsTest Weight per bushel (lbs.)
TESTWEIGHT
CU. FT. PERLONG TON
TESTWEIGHT
CU. FT. PERLONG TON
TESTWEIGHT
CU. FT. PERLONG TON
323334353637383940414243
87.1184.4781.9979.6577.4375.3473.3671.4869.6967.9966.3764.83
444546474849505152535455
63.3561.9560.6059.3158.0856.8955.7554.6653.6152.6051.6250.68
565758596061626364656667
49.7848.9148.0647.2546.4645.7044.9644.2543.5642.8942.2441.61
When test weights are for Canadian Imperial Bushels, multiply the above stowage factorsby 1.0315. (1 Canadian Imperial Bushel equals 1.2837 Cu. Ft.)
Data taken from "General Information for Grain Loading", 1976,Published by the National Cargo Bureau, Inc., New York, New York
© Copyright 2006-2011 – LAPWARE, LLC
© Copyright 2006-2011 – LAPWARE, LLC
© Copyright 2006-2011 – LAPWARE, LLC
© Copyright 2006-2011 – LAPWARE, LLC