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II - 20
Lines Planes
FV PULUNG
DATA KAPAL
Nama Kapal : FV PULUNGJenis Kapal : FISHING BOATUkuran Utama
:
LPP = 43,40 M
LWL = 44,268 M
LOA = 46,2 M
B = 8,6 M
H = 3,6 M
T = 2,8 M
Cb = 0,59 M
Vs = 11,5 M
a = 6000SeaMiles
BHP = 1400 HP
BRT = 530Ton
NRT = 200 Ton
PERHITUNGAN RENCANA GARIS
(LINES PLAN)
A PERHITUNGAN DASAR1.Panjang Garis Air Muat (Lwl)
Lwl= Lpp + 2 % x Lpp
(Ref : ITS Th.1982 Diktat Rencana Garis)= 43,40+ 2 % x 43,40=
44,40 m 2.Panjang Displacement (L Displ)
L Displ= 0,5 x (Lwl+ Lpp )(Ref : ITS Th.1982 Diktat Rencana
Garis)
= 0,5 x (44,268 + 43,40)
= 43,834 m
3.Coefisien Midship (Cm) Formula Arkent Bont Shocker.
Cm=0,9+ (0,1x Cb )
=0,9+ (0,1x0,72 )
=0,823Memenuhi Syarat(0,73 ~ 0,88)
4.Coefisien Prismatik (Cp) Formula Troast
Cp=Cb/ Cm
=0,59/0,823
=0,717Memenuhi Syarat(0,61 0,70)
5.Coefisien Garis Air (Cw) Formula Troast
Cw=
=0,59-0,025
=0,752
Memenuhi syarat (0.73- 0.81)6.Luas Garis Air (Awl) (Ref : ITS
Th.1982 Diktat Rencana Garis)Awl=Lwlx BxCw
=44,268x8,60x0,752
=286,162 m27.Luas Midship (Am)(Ref : ITS Th.1982 Diktat Rencana
Garis)Am=Bx Tx Cm
=8,60x2,80x0,823
=19,822 m28.Volume Displacement (C Displ)(Ref : ITS Th.1982
Diktat Rencana Garis)V Displ= Lppx Bx Tx Cb
=43,40x8,60x2,80x0,59
=616,592 m29.Coefisien Prismatik Displacement (Cp Displ)(Ref :
ITS Th.1982 Diktat Rencana Garis)Cp Displ=Lpp/L Displx Cp
=43,40/43,834
x0,717
=0,71010.Displacement (D)(Ref : ITS Th.1982 Diktat Rencana
Garis)D=Vol Displx x c
=616,592x1,025x1,004
=634,535 TonB MENENTUKAN LETAK LCBB.1. Dengan menggunakan Cp
Displacement pada grafik NSP pada Cp Displacement = 0,45 Didapat
letak titik LCB (Longitudinal Centre Bouyancy = 0,5 % x L Displ,
dimana L Displ = 69,539 m
Cp Displ=Lpp/L DisplxCp
=43,40/43,834x0,72
=0,710a. Letak LCB Displ menurut grafik NSP
LCB Displ
=1,025%xL Displ
=1,024 %x43,834
=0,449 m( Dibelakang midship Lpp)
b. Jarak midship ( ( ) L Displ ke FP
( Displ
=0,5xL Displ
=0,5x43,834
=21,917 m
c. Jarak midship (( ) Lpp ke FP
( Lpp
=0,5x Lpp
=0,5x43,40
=21,7 m
d. Jarak antara midship (( ) L Displ dengan midship (( ) Lpp
=( Displ-( Lpp
=21,917-21,7
=0,217 m
e. Jarak antara LCB terhadap midship (( ) Lpp
=0,449-0,217
=0,232 m( Di depan ( Lpp)
2. Menurut diagram NSP dengan luas tiap section (Am) = 107,84
m2No. Ord%% Terhadap AmFsHasilFmHasil
AP00,0001 - -10 -
10,11,9824 7,929 -9 -71,361
20,35,9472 11,893 -8 -95,147
30,5110,1094 40,438 -7 -283,064
40,713,8762 27,751 -6 -166,508
50,8416,6514 66,603 -5 -333,016
60,92518,3362 36,671 -4 -146,686
70,97519,3274 77,307 -3 -231,922
80,9919,6242 39,248 -2 -78,497
9119,8224 79,290 -1 -79,290
2 -1.485,489
101 39,645 2 39,645 0 -
111 79,290 4 79,290 1 79,290
121 39,645 2 39,645 2 79,290
130,99 78,497 4 78,497 3 235,490
140,96 38,059 2 38,059 4 152,236
150,92 72,946 4 72,946 5 364,732
160,81 32,112 2 32,112 6 192,674
170,625 49,556 4 49,556 7 346,892
180,38 15,065 2 15,065 8 120,520
190,1 7,929 4 7,929 9 71,361
FP0 - 1 - 10 -
1839,873
31,642,482
a. h
= L Displ / 20
= 43,834 / 20
= 2,192 m
b. Volume Displacement
V Displ= 1/3x h x
= 1/3x 2,192 x 839,874= 613,584 m3c. Letak LCB NSP
LCB NSP = x h
=
x2,192
= 0,410 md. Koreksi prosentase penyimpangan LCB
=
x100 %
=
x100 %
= 0,00090x100 %
= 0,090 %
