Perhitungan DWT Dan LWT Kapal Tanker Laju Prakarsa [PDF]

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Laju Perkasa II Loa : Lpp : B: H: T: DWT : GRT : NT : Vs : BHP :



85.62 m 79.01 m 12.5 m 6.35 m 5.95 m 3300 ton 1896 ton 886 ton 12.5 Knots 2600 Hp



Seawater Density (ρ ) : Faktor Baja (C) : Coeff Baja (Cst): Coeff Berat Peralatan (Cpp) : Coeff Mesin Kapal (Cme) : Standart of Gravity (g) :



Froude Number Calculation (Fn) Fn = Vs/(g/Lpp)^0.5 = 0.231077097679542 Coefficient Block (Cb) Cb = (-4.22 + (27.8 (Fn)^0,5) - (39,1 x Fn) + 46.6 x Fn^3) = 0.683463867557139 Displacement Volume ▼ = Lpp x B x T x Cb = 4016.28571306691



m3



Weight Displacement ∆ = Vxρ xC = 4133.15962731716



Ton



Light Weight Tonnage LWT = Pst + Ppp + Pm = 1668.39



Ton



Weight of Ship Structural (Wst) Pst = Lpp x H x B x Cst = 736891.70



Kg



Weight Outfit and Accomodation (Woa) Ppp = Lpp x H x B x Cpp = 658498.97



Kg



Weight of Machinery (Wm) Pmc = Cme x BHP = 273000



Kg



Dead Weight Ton (DWT) DWT = ∆ - LWT = 2464.77



Ton



Menghitung dan Koreksi berat mati kapal (DWT) Berat DWT/∆ menurut pendekatan BOUT (0,6 - 0,75) ∆ Dimana :



1.025 ton/m3 1.004 kg/m3 117.5 kg/m3 105 kg/m3 105 kg/m3 9.8 m/s2



(90 - 145 kg/m3) (90 - 120 kg/m3) (90 - 120 kg/m3)



DWT/∆



=



0.596340131446131



Laju Perkasa IV (90 - 145 kg/m3) (90 - 120 kg/m3) (90 - 120 kg/m3)



Loa : Lpp : B: H: T: DWT : GRT : NT : Vs : BHP :



95 m 88.5 m 16 m 7m 5m 4880 m 2730 ton 1473 ton 11 Knots 3600 Hp



Seawater Density (ρ ) : Faktor Baja (C) : Coeff Baja (Cst): Coeff Berat Peralatan (Cpp) : Coeff Mesin Kapal (Cme) : Standart of Gravity (g) :



Froude Number Calculation (Fn) Fn = Vs/(g/Lpp)^0.5 = 0.192136100345956 Coefficient Block (Cb) Cb = (-4.22 + (27.8 (Fn)^0,5) - (39,1 x Fn) + 46.6 x Fn^3) = 0.783676284879098 Displacement Volume ▼ = Lpp x B x T x Cb = 5548.42809694402



m3



Weight Displacement ∆ = Vxρ xC = 5709.88735456509



Ton



Light Weight Tonnage LWT = Pst + Ppp + Pm = 2583.42



Ton



Weight of Ship Structural (Wst) Pst = Lpp x H x B x Cst = 1164660.00



Kg



Weight Outfit and Accomodation (Woa) Ppp = Lpp x H x B x Cpp = 1040760.00



Kg



Weight of Machinery (Wm) Pmc = Cme x BHP = 378000



Kg



Dead Weight Ton (DWT) DWT = 3126.47



Ton



Menghitung dan Koreksi berat mati kapal (DWT) Berat DWT/∆ menurut pendekatan BOUT (0,6 - 0,75) ∆ Dimana : DWT/∆ = 0.547553245873661



1.025 1.004 117.5 105 105 9.8



ton/m3 kg/m3 kg/m3 kg/m3 kg/m3 m/s2



(90 - 145 kg/m3) (90 - 120 kg/m3) (90 - 120 kg/m3)



ton/m3 kg/m3 kg/m3 kg/m3 kg/m3



(90 - 145 kg/m3) (90 - 120 kg/m3) (90 - 120 kg/m3)