Hydrostatic & Bonjean
Hydrostatic & Bonjean
Hydrostatic & Bonjean
Lpp 89 m
B 15.45 m
H 7.1 m
T 5.64 m
Vs 12.3 knot
Jarak station
a 4.45 m
g 1.025 ton/m3
1 mWL
NO ST YS N YSN
AP 0.00 -10 0.00 Lwl = 79.2318 m B= 13.37 m
1 0.00 -9 0.00
2 1.00 -8 -8.01 a= 4.45 m
3 3.98 -7 -27.87
4 3.57 -6 -21.43 F F = S2 x a / S1 .....(m)
5 11.34 -5 -56.72 = 1.62 m
6 8.32 -4 -33.30
7 21.74 -3 -65.22 WPA = 2 x 1/3 x a x S1 .....(m2)
8 12.57 -2 -25.14 = 612.407 m2
9 26.75 -1 -26.75
10 13.37 0 0.00
11 26.75 1 26.75
12 13.14 2 26.27 WSA = WPA
13 23.95 3 71.84
14 10.13 4 40.54 = 612.407 m2
15 15.77 5 78.84
16 5.50 6 32.99
17 6.55 7 45.86 Cw = WPA / (Lwl x B)
18 1.32 8 10.56 = 0.578
19 0.67 9 6.05
FP 0.00 10 0.00 FB = S2 x a / S1 .....(m)
S1 = 206.43 S2 = 75.26 = 1.62 m
2 mWL
3 mWL
4 mWL
5.64 mWL
h
Z1 = 16.77
h = 0.848 m
h
0.00 1 0.00
Z2 = 12.76
h = 0.665 m
F Bc = -45.127 m
1,025/1,000 x t = 0.01409
AT 5.64 mWL
FF WATER PLANE AREA PRODUCT
MAIN PART -3.581 1106.528 -3962.269
CANT PART -45.183 10.633 -480.440
Z1 = 1117.161 Z2 = -4442.709
a. K.B = 2 / 1 = 0.523 m
b. F B = 3 / 1 = 1.321 m
0 TO 2 WL
0 WL 1 WL (1) 762.401 (a) 0.523 (2) 398.733 (b) 1.321 (3) 1007.427
1 WL 2 WL 881.368 1.508 1328.703 1.216 1071.495
TOTAL (4) 1643.770 (5) 1727.437 (6) 2078.921
c. K.B = 5 / 4 = 1.051 m
d. F B = 6 / 4 = 1.265 m
0 TO 3 WL
0 WL 2 WL (4) 1643.770 (c) 1.051 (5) 1727.437 (d) 1.265 (6) 2078.921
2 WL 3 WL 952.264 2.505 2385.330 0.916 872.281
TOTAL (7) 2596.034 (8) 4112.767 (9) 2951.202
e. K.B = 8 / 7 = 1.584 m
f. F B = 9 / 7 = 1.137 m
0 TO 4 WL
0 WL 3 WL (7) 2596.034 (e) 1.584 (8) 4112.767 (f) 1.137 (9) 2951.202
3 WL 4 WL 997.396 3.505 3495.419 -0.375 -373.827
TOTAL (10) 3593.430 (11) 7608.185 (12) 2577.375
K.B = 11 / 10 = 2.117 m
F B = 12 / 10 = 0.717 m
0 TO 5.64 WL
0 WL 4 WL (7) 3593.430 (e) 2.117 (8) 7608.185 (f) 0.717 (9) 2577.375
4 WL 5.64 WL 1779.129 4.846 8621.267 -2.412 -4291.689
CANT PART 4.882 5.352 26.129 -45.127 -220.299
TOTAL (10) 5377.442 (11) 16255.582 (12) -1934.612
K.B = 11 / 10 = 3.02 m
F B = 12 / 10 = -0.36 m
Water Lines Displacement Block Coeff. Cp = Cb / CF WSA Shell Displacement Water Lines
Moulded Cb = (m2) Displacement (TON)
(TON) Displ/1,025xLwlxBxd (TON)
0 0.000 0.000 0.000 612.40662667 6.90488471567 6.905 0
1 762.401 0.572 0.593 895.640 10.098 772.500 1
2 1643.770 0.612 0.623 1092.259 12.315 1656.085 2
3 2596.034 0.648 0.655 1270.496 14.142 2610.176 3
4 3593.430 0.664 0.670 1465.644 16.142 3609.573 4
5.64 5377.442 0.663 0.667 1935.104 20.996 5398.438 5.64
Water Lines Moment to Change Trim One Centimeter Displacement Due to Trim One Centimeter Water Lines
MTC = LBMxDispl / Lwlx100 DDT = -FF x TPC/Lwl
0 0.000 -0.12854062334 0
1 30.908 -0.130 1
2 37.538 -0.112 2
3 43.523 -0.032 3
4 50.618 0.128 4
5.64 63.582 0.502 5.64
1 : 10 1:10 1 : 0.5
0 0 0.69048847 0
1 76.24014 77.2499726 682.6687
2 164.377 165.608491 387.3772
3 259.6034 261.017617 282.8589
4 359.343 360.957281 240.7159
5.64 537.7442 539.843778 214.6724
SKALA
0.05 0.5 0.5 0.01 0.002 4 0.1 10 0.02 0.1
TBM LBM MSA DDT CP WPA Fo DIS.M TPC MTC
TKM LKM CB WSA Bo DIS.I
KB CW
CM
X,Y
TPC DDT
313.858396166667,0 -12.854062333558,0
419.054200833333,80 -12.9563731088724,80
458.959056666667,160 -11.171882652185,160
486.974254166667,240 -3.15872303337289,240
514.162345,320 12.8431636153397,320
572.545128666667,451.2 50.1627791503268,451.2
X,Y
Disp M Disp Inc
0,0 0.690488471566667,0
76.2401382333333,80 77.2499725889,80
164.376969261111,160 165.608491313678,160
259.603401844444,240 261.017617163678,240
359.343039261111,320 360.957280597011,320
537.744156622467,451.2 539.843777523512,451.2
Fo Bo Cw
16.2246813919736,0 16.2246813919736,0 288.967529157435,0
13.0158843036376,80 13.2138619842811,80 314.328416470713,80
10.3227546179737,160 12.6472793986249,160 341.702704861088,160
2.73593930500484,240 11.3681192871893,240 364.521160176874,240
-10.6714098151237,320 7.17246525885339,320 379.986241474936,320
-39.7678441686459,451.2 -3.59764445781715,451.2 398.260464919517,451.2
LBM
0,0
682.668724580013,80
387.377157811014,160
282.858941716469,240
240.71586612738,320
214.67238597777,451.2
Cm Cb Cp
0,0 0,0 0,0
482.381753840842,80 285.934872800895,80 296.378201003884,80
491.154261057174,160 305.953516972339,160 311.463771396177,160
494.102840704782,240 323.873840750702,240 327.739302498982,240
495.577130528587,320 331.960839355637,320 334.923485070391,320
496.863213140842,451.2 331.306254206947,451.2 333.397850197691,451.2
Number 0 mWL ~ 1 mWL 1 mWL ~ 2 mWL 2 mWL ~ 3 mWL 3 mWL ~ 4 mWL 4 mWL ~5.64 mWL
of g = 2/3xb= 0.333 g = 2/3xb= 0.333 g = 2/3xb= 0.333 g = 2/3xb= 0.333 g = 2/3xb= 0.547
Ordinates Function Area Function Area Total Area Function Area Total Area Function Area Total Area Function Area Total Area
of Area (Fxg) of Area (Fxg) 0~2mWL of Area (Fxg) 0~3mWL of Area (Fxg) 0~4mWL of Area (Fxg) 0~6mWL
(F) (F) (F) (F) (F)
AP 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 4.560 2.493 2.493
1 1.288 0.429 2.483 0.828 1.257 3.897 1.299 2.556 8.705 2.902 5.458 24.623 13.461 18.918
2 5.638 1.879 8.504 2.835 4.714 11.648 3.883 8.597 18.214 6.071 14.668 30.843 16.861 31.529
3 10.398 3.466 14.279 4.760 8.226 20.105 6.702 14.927 27.451 9.150 24.078 35.406 19.355 43.433
4 16.000 5.333 22.118 7.373 12.706 30.145 10.048 22.754 34.506 11.502 34.256 38.900 21.265 55.522
5 23.460 7.820 31.755 10.585 18.405 36.618 12.206 30.611 39.187 13.062 43.673 41.601 22.742 66.415
6 32.184 10.728 39.192 13.064 23.792 41.740 13.913 37.705 43.094 14.365 52.070 43.682 23.879 75.949
7 38.870 12.957 44.052 14.684 27.641 44.698 14.899 42.540 44.926 14.975 57.515 44.922 24.557 82.073
8 42.775 14.258 46.208 15.403 29.661 46.350 15.450 45.111 45.766 15.255 60.366 45.779 25.026 85.392
9 44.711 14.904 46.349 15.450 30.353 46.350 15.450 45.803 46.350 15.450 61.253 46.350 25.338 86.591
10 44.711 14.904 46.349 15.450 30.353 46.350 15.450 45.803 46.350 15.450 61.253 46.350 25.338 86.591
11 44.711 14.904 46.349 15.450 30.353 46.350 15.450 45.803 46.350 15.450 61.253 46.350 25.338 86.591
12 43.438 14.479 46.183 15.394 29.874 46.350 15.450 45.324 45.789 15.263 60.587 46.004 25.149 85.736
13 40.567 13.522 44.241 14.747 28.269 45.078 15.026 43.295 44.603 14.868 58.163 45.064 24.635 82.798
14 35.961 11.987 40.273 13.424 25.411 41.817 13.939 39.350 42.015 14.005 53.355 43.087 23.554 76.910
15 29.526 9.842 34.960 11.653 21.495 37.730 12.577 34.072 38.587 12.862 46.934 39.746 21.728 68.662
16 22.395 7.465 28.399 9.466 16.931 32.419 10.806 27.738 33.325 11.108 38.846 34.771 19.008 57.854
17 14.659 4.886 20.706 6.902 11.788 25.455 8.485 20.273 25.862 8.621 28.894 27.297 14.922 43.816
18 7.789 2.596 12.475 4.158 6.755 16.400 5.467 12.221 17.054 5.685 17.906 18.837 10.298 28.204
19 2.446 0.815 4.742 1.581 2.396 6.848 2.283 4.679 6.924 2.308 6.987 7.810 4.269 11.256
FP 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
b = 0.5 b = 0.5 b = 0.5 b = 0.5 b = 0.82
50 8
4. TEBAL SHEERSTRAKE
t 0.5*(tD + ts) dimana tD (4.5+0.05*L)*ÖK
8.4 mm = 8.80 mm
tebal yang digunakan 8.00 mm
Cl = (Lc/90)^1/2
= 0.989144
Faktor Peluang
f = 1
Faktor Distribusi
Cd Cf
A = 1.2 - x/Lc A = 1.0+(5/Cb)*(0.2-(x/Lc))
= 1.097793 = 1.708645
M = 1 M = 1
F = 1.0+((c/3)*((x/Lc)-0.7)) F = 1.0+(20/Cb)*(((x/Lc)-0.7)^2)
= 1.016523 = 1.006918
Pelat Kulit
Pelat Alas
nf = 1
ao = L/500+0.48
= 0.656113 m
a = 0.6 m (yg digunakan)
tK = 2.5
Daerah
A tB1 = 1.21*(a*((Pb*k)^(1/2)))+tK 0.1 L dari AP
= 9.53897 mm
M tB1 = 1.9*nf*(a*((Pb*k)^(1/2)))+tK 0.4 L midship
= 12.5945 mm
F tB1 = 1.21*(a*((Pb*k)^(1/2)))+tK 0.05 L dari FP
= 8.93484 mm
Tegangan Rancang
σperm = (0.8+(Lc/450))*(230/k)
= 229.0067 N/mm2
σPℓ = (sqrt((σperm^2)-(3*(τL^2)))-(0.89*σLB)
= 123.7762 N/mm2
dibawah T Daerah
A tS1 = 1.21*(a*((Ps*k)^(1/2)))+tK 0.1 L dari AP
= 9.39526 mm
tS2 = 1.21*(a*((Ps*k)^(1/2)))+tK
= 9.13032 mm
tS3 = 1.21*(a*((Ps*k)^(1/2)))+tK
= 8.98026 mm
tS4 = 1.21*(a*((Ps*k)^(1/2)))+tK
= 8.89293 mm
M tS1 = 1.9*nf*(a*((Ps*k)^(1/2)))+tK 0.4 L midship
= 12.1366 mm
tS2 = 1.9*nf*(a*((Ps*k)^(1/2)))+tK
= 11.3657 mm
tS3 = 1.9*nf*(a*((Ps*k)^(1/2)))+tK
= 10.6678 mm
F tS1 = 1.21*(a*((Ps*k)^(1/2)))+tK 0.05 L dari FP
= 8.64486 mm
tS2 = 1.21*(a*((Ps*k)^(1/2)))+tK
= 8.17377 mm
tS3 = 1.21*(a*((Ps*k)^(1/2)))+tK
= 7.6412 mm
Ps diatas T Daerah
A tS5 = 1.21*(a*((Ps*k)^(1/2)))+tK 0.1 L dari AP
= 8.79602 mm
tS6 = 1.21*(a*((Ps*k)^(1/2)))+tK
= 8.74625 mm
M tS4 = 1.9*nf*(a*((Ps*k)^(1/2)))+tK 0.4 L midship
= 10.0633 mm
tS5 = 1.9*nf*(a*((Ps*k)^(1/2)))+tK
= 10.0407 mm
F tS4 = 1.21*(a*((Ps*k)^(1/2)))+tK 0.05 L dari FP
= 7.33323 mm
tS5 = 1.21*(a*((Ps*k)^(1/2)))+tK
= 7.3164 mm
t min = T+Co/2
= 9.451132 mm
Pelat Lunas
A t = tb + 2
= 11.54 mm
M t = tb + 2
= 14.59 mm
F t = tb + 2
= 10.93 mm