(I) UKURAN UTAMA KAPAL

Type = Container CarrierLpp = 135 meterB = 22.6 meterH = 10.8 meterT = 8.12 meter

Vs = 16 knot

(II) PERHITUNGAN AWAL

(II-1) Menentukan Nilai LWL (II-3) Menentukan Ldisp (feet)Lwl = Lpp + 3% Lpp Ldisp (ft) = Ldisp / 0.305

= 139.05 meter = 449.26229508 feet

(II-2) Menentukan L displacement (Ldisp) (II-4) MenentukanLdisp = 1/2 (Lwl+Lpp)

= 137.025 0.75486623= 137.025 meter

(II-5) Menentukan Volume DisplacementVdisp = Ldisp x B x T x Cb

= 17124.24336 m3

(III) MENENTUKAN % LUAS TIAP STATION TERHADAP LUAS STATION

(III-1) Menentukan Luasan Midship (Am)Am = B x T x Cm

180.208784 = 180.209 m2

𝑉𝑠/√𝐿 𝑉𝑠/√𝐿 = 16/√449.262295 =0.755dihasilkan (NSP)𝛽(𝐶𝑚)= 0.982𝛿(𝐶𝑏)= 0.681𝜑(𝐶𝑝)= 0.693e = 0.71%

(III-2) Data % Luasan Tiap Station (berdasarkan diagram NSP) Skala 1:2

No. Ordinat % Am (m2) luasan (m2) A (m2/station) A (skala 1:3)0 0 180.209 0 0 0.001 9.839 180.209 17.73076351 17.73 5.912 27.844 180.209 50.17739396 50.177 16.733 48.575 180.209 87.53652175 87.536 29.184 67.942 180.209 122.43759878 122.438 40.815 82.972 180.209 149.52301148 149.523 49.846 91.902 180.209 165.61567518 165.616 55.217 97.015 180.209 174.82976135 174.83 58.288 99.137 180.209 178.65379633 178.654 59.559 100 180.209 180.209 180.209 60.07

10 100 180.209 180.209 180.209 60.0711 100 180.209 180.209 180.209 60.0712 100 180.209 180.209 180.209 60.0713 98.574 180.209 177.63921966 177.639 59.2114 95.517 180.209 172.13023053 172.13 57.3815 87.884 180.209 158.37487756 158.375 52.7916 74.054 180.209 133.45197286 133.452 44.4817 55.107 180.209 99.30777363 99.308 33.1018 33.432 180.209 60.24747288 60.247 20.0819 12.446 180.209 22.42881214 22.429 7.4820 0 180.209 0 0 0

No. Ordinat % A Fs A.Fs n A.Fs.n0 0 0 1 0 -10 01 9.839 17.73 4 70.92 -9 -638.282 27.844 50.177 2 100.354 -8 -802.8323 48.575 87.536 4 350.144 -7 -2451.0084 67.942 122.438 2 244.876 -6 -1469.256

5 82.972 149.523 4 598.092 -5 -2990.466 91.902 165.616 2 331.232 -4 -1324.9287 97.015 174.83 4 699.32 -3 -2097.968 99.137 178.654 2 357.308 -2 -714.6169 100 180.209 4 720.836 -1 -720.836

10 100 180.209 2 360.418 0 011 100 180.209 4 720.836 1 720.83612 100 180.209 2 360.418 2 720.83613 98.574 177.639 4 710.556 3 2131.66814 95.517 172.13 2 344.26 4 1377.0415 87.884 158.375 4 633.5 5 3167.516 74.054 133.452 2 266.904 6 1601.42417 55.107 99.308 4 397.232 7 2780.62418 33.432 60.247 2 120.494 8 963.95219 12.446 22.429 4 89.716 9 807.44420 0 0 1 0 10 0

∑ A.Fs 7477.416 ∑ A.Fs.n 1061.148

(IV) KOREKSI DATA DIAGRAM NSP

h (displacement) = Ldisp/20. 6.85125 meter

= 137.025 x22.6 x 8.12 x 0.666 = 17124.243356 m3

Vdispl simpson = 1/3 ∑As h = 1/3 X 7477.416 X 6.85125

= 17076.54879 m3

Koreksi Volume Vdispl = [ Vdisp rumus - Vdisp simson ] / Vdisp rumus

= [ 17124.2423 - 17076.549 ] / 17124.2423 X 100%

Menentukan Vdispl

Vdisp = Ldisp x B x T x Cbdisp

= 0.27852071950.28% < 0.5% (memenuhi)

Menentukan Lcb Lcb rumus = e x Ldisp

= 0,71 % x 137.025 = 0.9728775 m

Lcb simpson = ( ∑Asn / ∑As ) h = (1061.148/7477.416) X 6.85125 = 0.972286447 m

Koreksi Lcb Lcb = [ Lcb rumus - Lcb simp ] / Ldispl

= [ 0.9728775 - 0.972286447 ] / 137.025 X 100% = 0.0004313469

0.00043% < 0.1% (memenuhi)

(V) PERHITUNGAN SIMPSON DARI CSA Ldisp ke Lwl dan Lpp

No. Ordinat A (skala 1:3) Luasan A A Fs A.Fs n A.Fs.n-2 0 0 0 0.3 0 -10.6 0-1 1.154 3.462 3.46 1.2 4.152 -10.3 -42.7656AP 2.675 8.025 8.025 1.3 10.4325 -10 -104.3251 10.148 30.444 30.444 4 121.776 -9 -1095.9842 21.905 65.715 65.72 2 131.44 -8 -1051.523 33.925 101.775 101.775 4 407.1 -7 -2849.74 44.699 134.097 134.1 2 268.2 -6 -1609.25 52.134 156.402 156.402 4 625.608 -5 -3128.046 56.52 169.56 169.56 2 339.12 -4 -1356.487 58.859 176.577 176.577 4 706.308 -3 -2118.9248 59.757 179.271 179.271 2 358.542 -2 -717.0849 60.07 180.21 180.21 4 720.84 -1 -720.84

10 60.07 180.21 180.21 2 360.42 0 011 60.07 180.21 180.21 4 720.84 1 720.84

12 59.933 179.799 179.8 2 359.6 2 719.213 58.902 176.706 176.7 4 706.8 3 2120.414 56.282 168.846 168.846 2 337.692 4 1350.76815 50.861 152.583 152.583 4 610.332 5 3051.6616 42.06 126.18 126.18 2 252.36 6 1514.1617 30.332 90.996 90.996 4 363.984 7 2547.88818 16.791 50.373 50.37 2 100.74 8 805.9219 6.943 20.829 20.829 4 83.316 9 749.844FP 0 0 0 1 0 10 0

∑ A.Fs 7589.6025 ∑ A.Fs.n -1214.1826

(VI) KOREKSI DARI CSA Ldisp ke Lwl dan Lpp

h (Lpp) = Lpp/20 δlwl = δdispl x Ldispl / Lwl 6.75 meter = 0,681 x137.025 / 139.05 0.671082524

0.671

Menentukan Volume Lwl Koreksi Volume

V Lwl = Lwl x B x T x Cb Lwl Volume = (V lwl - V simp) / V lwl x 100%= 139.05 x 22.6 x 8.12 x 0.671 = (17122.13756 - 17116.3215) / 17122.13756 x 100%= 17122.137556 m3 = 0.265924336

= 0.03% < 0.5% (memenuhi)V simpson = 1/3 x h x ∑ A.Fs

= 1/3 x 6.75 x 7589.57 45.5319306= 17076.605625 m3 0.0026592434

Menentukan LCB

Pergeseran Midship = 2 m

Lcb Lpp = Lcb displacement - pergeseran midship= 0.9726775 - 2= -1.0271225 m

Lcb Simpson = ∑ A.Fs.n / ∑ A.Fs x h= -1.0798632142 m

Koreksi LCB

LCB = (Lcb Lpp - Lcb simp) / Lpp x 100%= (-1.0271225 - (-1.07957879)) / 135 x 100%= 0.0390671957= 0.04% < 0.1% (memenuhi)

(VII) PEMBUATAN GAMBAR A/2T

No. Ordinat A 2T A/2T A/2T-2 0 16.24 0 0-1 3.46 16.24 0.2130541872 0.2130 8.025 16.24 0.4941502463 0.49411 30.444 16.24 1.8746305419 1.87462 65.72 16.24 4.0467980296 4.04683 101.775 16.24 6.2669334975 6.26694 134.1 16.24 8.2573891626 8.25735 156.402 16.24 9.6306650246 9.63076 169.56 16.24 10.4408867 10.44097 176.577 16.24 10.87296798 10.8738 179.271 16.24 11.03885468 11.03899 180.21 16.24 11.096674877 11.0967

10 180.21 16.24 11.096674877 11.096711 180.21 16.24 11.096674877 11.096712 179.8 16.24 11.071428571 11. 0714

13 176.7 16.24 10.880541872 10.880514 168.846 16.24 10.396921182 10.396915 152.583 16.24 9.3955049261 9.395516 126.18 16.24 7.7697044335 7.769717 90.996 16.24 5.6032019704 5.603218 50.37 16.24 3.1016009852 3.101619 20.829 16.24 1.2825738916 1.282520 0 16.24 0 0

Menentukan sudut masuk

Dalam menentukan sudut masuk dicari dahulu

● φlpp = φdis x Ldisp / Lpp = 0.693 x 137.025 / 135

0.703395

sehingga angle of entrance dapat dicari

φf = φlpp + (1.4 - φlpp) e = 0.703 + ( 1.4 - 0.703 ) 0.71% 0.7079487

diperoleh sudut masuk sebesar 15.9 derajat

nilai B/2 di paralel middle body 22.6/211.3 m

(VIII) PEMBUATAN GAMBAR B/2

No. Station FSpanjang koordinat

panjang koor x FS

-2 0.00 0.3 0.00-1 3.31 1.2 3.97AP 3.73 1.3 4.851 6.28 4 25.112 7.74 2 15.493 8.90 4 35.604 9.80 2 19.595 10.46 4 41.836 10.85 2 21.697 11.28 4 45.138 11.44 2 22.889 11.52 4 46.06

10 11.52 2 23.0311 11.52 4 46.0612 11.43 2 22.8513 11.23 4 44.9114 10.76 2 21.5115 9.84 4 39.3616 8.39 2 16.7717 6.55 4 26.1918 4.58 2 9.1619 2.58 4 10.34FP 0.00 1 0.00

∑ panjang koor x Fs 542.37

Dalam menentukan luas bidang garis air maka harus dicari dahulu

a = 0.248 + 0.778 x d Menentukan Awl simson = 0,248 + 0,778 x 0,681 = 0.777818 ● Awl simson = 1/3 x ∑As h

= 1/3 x 559.15 x 6.75sehingga luas bidang garis air ( Awl ) dapat dicari 1220.340375

= 139.05 x 22.6 x 0.777818 = 2444.3163995 = ( 399.542389 - 399.5464) / 399.542389 * 100% 0.148738909● 1/2 Awl = 1/2 x 2444.3164 = 0.15% < 0.5%

= 1222.1581998

(IX) MENENTUKAN BENTUK BURITAN KAPAL

1. Diameter Propeller(diambil antara 0,6T - 0,7T)D = 0,66 x T

= 0,69 x 8.12 = 6.5772 meter

2. Poros Propellere = 0,12 x T

= 0,12 x 8.12 = 0.9744 meter

3. Jarak dasar terhadap garis tengah porosa = 0,33 x T

= 0,33 x 8,12 = 2.7159 meter

4. Jarak antara sumbu poros kemudi terhadap ujung porosb = 0,35 x T

= 0,35 x 8,12 = 2.842 meter

(X) MEMBENTUK BODY PLAN

1. Menentukan setengah lebar kapal1/2 lebar kapal = B/2

= 22,6/2 = 11.3 meter

· Awl = Lwl x B x a● koreksi = (Awl rumus - Awl simson ) / Awl rumus

(memenuhi)

2. Menentukan jarak setiap BLjarak BL = (1/2 x B) / 4

= (1/2 x 22,6) / 4= 2.825 meter

3. Menentukan Radius Bilga kapalRadius = √[1/2{(B x T ) - Am} / (1-1/4π)]

= √[1/2{(22,6 x 8,12 ) - 180,209} / (1-1/4 x 3.14)]= √[1/2{183,512 - 180,209} / (1-0.785)]= √[1/2(3,303) / (0,215)]= √[1,6515 / 0,215]= √[7,681]= 2.77 meter

(XI) MENGGAMBAR LENGKUNG MEMBUJUR GELADAK UTAMA (Main Deck)

Panjang Lpp/6

1. Menentukan Sheer

x = a = 5,6 (Lpp/3 + 10)= 2,8 (135/3+10) = 5.6 (135/3 + 10)= 154 mm = 308 mm

y = b == 11.1 (135/3 + 10) = 22,2 (135/3 + 10)= 610.5 mm = 1221 mm

z = c == 25 (135/3 + 10) = 50 (135/3 + 10)

2,8 (LPP/3 + 10)

11,1 (LPP/3 + 10) 22,2 (LPP/3 + 10)

25 (LPP/3 + 10) 50 (LPP/3 + 10)

= 1375 mm = 2750 mm

2. Menentukan letak penambahan tinggi geladak Pembagian tinggi geladak = Lpp/6

= 135/6= 22.5 m

3. Menentukan jarak gading pada kapala₀ = L/500 + 0,48 [meter]

= 82,5/500 + 0,48= 0,165 + 0,48= 0,645 m diambil sebesar 0,65 m

4. Menentukan besar kamar mesin

b

Jarak antara sumbu poros kemudi terhadap ujung porosb = 0,35 x T

= 0,35 x 8,12= 2.842 m dibulatkan menjadi 2.8 m

AP

Sekat tabung poros (sterntube bulkhead)

Sekat kamar mesin

Jarak gading = 600 mm

Jarak gading di kamar mesin = 0,75 m

Nomor gading 0 5 9 34

Lc = 96% X Lpp Jarak Gading (a0)= 129.6 = L/500+0,48

Lc = 97% X Lpp = 0.75= 130.95

Sekat KM 17% = 22.95 m dari AP= 17.55 m dari Gading 9= 23.4 jg

Sekat KM 20% = 27 m dari AP= 21.6 m dari Gading 9= 28.8 jg

misal diambil 25 jg = 18.75 m Sekat KM = 5,4+18,75= 24.15 m dari AP= 110.85 m dari FP

5. Menentukan besar Collision Bulkhead

Sekat Tubukran berjarak antara 0.05-0.08 Lc/Lpp

Sekat Tubukran = 0,05 X 135 Sekat Tubukran == 6.75 m dari FP == 104.1 m dari sekat KM == 138.8 jg dari gading 34 =

Misal diambil 136 jg atau 102 m dari Sekat KMMaka = 135-102-24,15

= 8.85 dari FP

18 2.7

𝑉𝑠/√𝐿 = 16/√449.262295 =0.755dihasilkan (NSP)𝛽(𝐶𝑚)= 0.982𝛿(𝐶𝑏)= 0.681𝜑(𝐶𝑝)= 0.693e = 0.71%

= ( 399.542389 - 399.5464) / 399.542389 * 100%

0,08 X 13510.8 m dari FP

100.05 m dari sekat KM133.4 jg dari gading 34