Result Inclining Test Tank Before

8/17/2019 Result Inclining Test Tank Before

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1. UMUM / General

TEMPAT DAN HARI PERCOBAAN : SURABAYA, 13 AUGUST 2008

Place and Day of Test

GALANGAN / Berth : PT PAL INDONESIA

PENAMBATAN / Mooring : FREE MOORING

ARAH DAN KECEPATAN ANGIN : FROM AFT, 2 M/SEC.

Direction and Force of Wind

DAFTAR BEBAN KOREKSI : -

List of Corrected Weight

TEMPERATURE AIR : 27o

C

Temperature of Water

BERAT JENIS AIR : 1.023 t / m3

Specific Weight of Water

CATATAN / Remarks : READING DRAFT : 14.00 - 14.15 WIB

: SHIFTING WEIGHT : 14.15 - 14.45 WIB

2. PEMBACAAN SARAT DARI TANDA SARAT

Draft Reading from Draft Marks

HARGA SARAT TERMASUK BEBAN PERCOBAAN

In the value of draft the inclining test weights are included

TITIK 0 PADA SEMUA KETERANGAN ADALAH 0.010 M DI BAWAH GARIS DASAR

The 0 - point of all remarks is 0.010 m below baseline

SARAT / Draft KIRI KANAN RATA-RATA DARI AP

in Meter Port Side Stb. Side Mean From AP

SARAT BELAKANG 0.970 0.970 0.970 1.000

Aft Draft Marks

SARAT DEPAN 0.670 0.670 0.670 5.770

Fore Draft Marks


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3. PERHITUNGAN KOREKSI SARAT / Draft Correction Calculation

FORE DRAFT MARK

AFT DRAFT MARK

AP FP

TRIM AWAL / Apperend Trim ( to) = da' - df '

= 0.970 - 0.670

= 0.300 m

BELAKANG / Aft ( δda ) = (to / La) x 1.000 = ( 0.300 /4.770 ) x1.000

= 0.063 meter

DEPAN / Fore ( δdf ) = (to / La) x 0.866 = ( 0.300 /4.770 ) x 0.866

= 0.054 meter

La =4.770 0.8661.000

d a '

δ d a

LPP = 6.636

d f '

d A


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4. PERHITUNGAN DISPLACEMENT / Displacement Calculation

PORT SIDE

dA dF

STARBOARD SIDE

PEMBACAAN SARAT BELAKANG DEPAN BERAT JENIS AIR

Draft Reading Aft Fore S.G. of Water =

KIRI / Port 0.970 0.670 1.023 t / m3

KANAN / Starboard 0.970 0.670 TRIM AWAL

RATA-RATA / Mean 0.970 0.670 Apperend Trim (to) =

KOREKSI SARAT δda δdf 0.300 m

Draft Correction 0.063 0.054 SARAT RATA-RATA

SARAT TERKOREKSI dA dF Mean Draft ( dM ) =

Corrected Draft 1.033 0.616 0.824 m

PERBEDAAN SARAT (-) KE DEPAN / by bow

Trim 0.417 m (+) KE BELAKANG / by stern

DISPLACEMENT ( DARI TABEL HIDROSTATIK ) (Δo )

Displacement ( from Hydrostatic Table ) 12.920 t

MID-F ( DARI TABEL HIDROSTATIK ) BERPEDOMAN PADAMID-F ( from Hydrostatic Table ) 0.055 m Correpond. to dM

TPC ( DARI TABEL HIDROSTATIK ) 0.824 m

TPC ( from Hydrostatic Table ) 0.190 t

KOREKSI DISPLACEMENT TERHADAP TRIM ( δΔ1 ) = ( Mid-F x TPC x Trim x 100 ) / LPP

Displacement Correction due to Trim 0.066 t

DISPLACEMENT KESELURUHAN ( Δ ' ) = Δo + δΔ1

Total Displacement 12.986 t

DISPLACEMENT KENYATAAN ( Δ ) = ( Δ ' ) x S.G / 1.025

Actual Displacement 12.961 t

MID-B ( DARI TABEL HIDROSTATIK ) BERPEDOMAN PADA

MID-B ( from Hydrostatic Table ) 0.107 m Correpond. to ( Δ ' )

MTC ( DARI TABEL HIDROSTATIK ) 12.986 t

MTC ( from Hydrostatic Table ) 0.100 tm

MID-G = MID-B + ( MTC x Trim x 100 ) /Δ ' 0.428 m

LCG = ( LPP / 2 ) - MID-G 2.890 m


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5. GoM PADA SAAT PERCOBAAN

GoM at The Inclining Test

SETIAP SISI SETENGAH BEBAN PERCOBAAN

Half Test Weight Each Side

SHIFTING 0 1 2 3 4 5 6

ITEM P S P S P S P S P S P S P S

1 1 1 1 1 1

SUSUNAN PENGGESERAN 2 2 2 2 2 2

BEBAN / Shifting Weight 3 3 3 3 3 3

Arrangement 4 4 4 4 4 4

BEBAN YANG DIGESER

Shifting Weight - 0.1035 0.1035 0.1035 0.1035 0.1035 0.1035

JARAK PERGESERAN

Shifting Space - 1.840 2.320 2.580 2.580 1.840 2.320

MOMEN PERGESERANShifting Moment 0.190 0.240 0.267 0.267 0.190 0.240

TOTAL KOMULATIF - 0.190 0.431 0.164 -0.104 -0.294 -0.534

PENDULUM PEMBACAAN

DEPAN Reading 0 22 55 21 -14 -36 -68

Fore Pendulum PENYIMPANGAN

1550 Deviation - 22 33 34 35 22 32

( mm ) Tg. θ - 0.014194 0.021290 0.021935 0.022581 0.014194 0.02064

PENDULUM PEMBACAAN

BELAKANG Reading 0 22 55 21 -14 -37 -69

Aft Pendulum PENYIMPANGAN

1560 Deviation - 22 33 34 35 23 32( mm ) Tg. θ - 0.014103 0.021154 0.021795 0.022436 0.014744 0.02051

Tg.θ RATA-RATA / Mean of Tg. θ 0.014148 0.021222 0.021865 0.022508 0.014469 0.02057

TOTAL KOMULATIF 0.014148 0.035370 0.013505 -0.009003 -0.023472 -0.04405

Shifting Moment 1.039 0.873 0.942 0.915 1.016 0.900

Tg.θ x Displ. Mean = 0.955 meter GoM =


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6. CHECK DIAGRAM

-0.050

-0.045

-0.040

-0.035

-0.030

-0.025

-0.020

-0.015

-0.010

-0.005

0.000

0.005

0.010

0.015

0.020

0.025

0.030

0.035

0.040

0.045

0.050

-0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80

STARBOARD MOMENT

S T A R B O A R D

T A N G E N T

1

4

5

2

3

8

6

7 P O

R T T A N G E N T

PORT MOMENT


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7. SUSUNAN PERGESERAN BEBAN PERCOBAAN DAN POSISI PENDULUM

Arrangement of Shifting Test Weights and Pendulum Position

BEBAN PERCOBAAN / Test Weight

1 2

No Weight No Weight

( ton ) ( ton )

1 0.1035 1 0.1035

Sum 0.1035 Sum 0.1035

3 4

No Weight No Weight

( ton ) ( ton )

1 0.1035 1 0.1035

Sum 0.1035 Sum 0.1035

34

21

Aft Pendulum (1560 mm)Fore Pendulum (1550 mm)

test weights


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8. TITIK BERAT KAPAL PADA SAAT TEST

Centre of Gravity at the Inclining Test

DISPLACEMENT DENGAN KULIT DAN POROS = 12.961 t

Displacement with Shell and Shafts

K M = TINGGI METASENTRIC DI ATAS LUNAS = 1.422 m

Metacentric Height above Keel

GM = GoM + GGo = 0.956 m

KG = KM - GM = 0.466 m

= TITIK BERAT VERTIKAL DI ATAS LUNAS

Vertical Centre of Gravity above Keel

LCG = TITIK BERAT MEMANJANG DARI AP = 2.890 m

Longitudinal Centre of Gravity from AP

9. KOREKSI TERHADAP PERMUKAAN BEBA

Correction due to Free Surface ( GGo )

TANKS Transv. Inert. (m4) F. S. Moment (tm)

FUEL TANK 0.010 0.009

TOTAL OF FREE SURFACE MOMENT IN TON.METER 0.009

G G o (METER) 0.001


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10. KONDISI KAPAL KOSONG

Light Ship Condition

I T E M WEIGHT LCG L. MOMENT VCG V. MOMENT

( t ) ( m ) ( tm ) ( m ) ( tm )

KONDISI KAPAL SAAT TEST

Ship Condition at the Inclining Test 12.961 2.890 37.452 0.466 6.038

MUATAN YANG DITAMBAHKAN ( + ) ( + ) ( + )

Weights to be added 0.000 0.000 0.000 0.000 0.000

J U M L A H

S u m 12.961 2.890 37.452 0.466 6.038

MUATAN YANG DIKELUARKAN ( - ) ( - ) ( - )Weights to be deducted 1.068 4.555 4.864 1.051 1.122

KAPAL KOSONG

Light Ship 11.893 2.740 32.588 0.413 4.916

DISPLACEMENT = 11.893 t

Displacement

KG = TITIK BERAT VERTIKAL DI ATAS LUNAS = 0.413 m

Vertical Centre of Gravity above Keel

K M = TINGGI METASENTRIC DI ATAS LUNAS = 1.475 m

Metacentric Height above Keel

GM = K M - K G = 1.062 m

TINGGI METACENTRIC DARI TITIK BERAT

Metacentric Height Above Centre of Gravity

LCG = TITIK BERAT MEMANJANG DARI AP = 2.740 m

Longitudinal Centre of Gravity from AP


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11. MUATAN YANG DIKELUARKAN / Weights to be deducted

I T E M WEIGHT LCG . MOMEN VCG V. MOMENT

( t ) ( m ) ( tm ) ( m ) ( tm )

T A N K S

1 FUEL TANK 0.1037 2.650 0.275 0.750 0.078

2 PERSON 0.4900 5.054 2.477 0.929 0.455

3 TEST WEIGHT 1 0.1035 6.325 0 .655 0.960 0.099

4 TEST WEIGHT 2 0.1035 4.440 0 .460 1.500 0.155

5 TEST WEIGHT 3 0.1035 3.960 0 .410 1.500 0.155

6 TEST WEIGHT 4 0.1035 3.220 0 .333 1.500 0.155

7 PENDULUM FORE 0.0300 4.950 0.149 0.400 0.012

8 PENDULUM AFT 0.0300 3.550 0.107 0.400 0.012

TOTAL OF WEIGHTS TO BE DEDUCTED 1.068 4.555 4.86 1.051 1.122


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12. MUATAN YANG DITAMBAHKAN / Weights to be added

I T E M WEIGHT LCG L. MOMENT VCG V. MOMENT

( t ) ( m ) ( tm ) ( m ) ( tm )

TOTAL OF WEIGHTS TO BE ADDED 0.000 0.000 0.000 0.000 0.000

Documents

Result Inclining Test Tank Before