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Figure 33 - Bottom Damage
(No.5 & SLOP (Fr.56- Fr.66))
(拡大画面:64KB)
 
2.2 Side damage outflow calculation
 
2.2.1 Each tank capacity and compartment boundaries Xa, Xf, Zl, Zu and y are as follows:
 
Cargo Tank 98% Vol (m3 ) Xa (m) Xf (m) Zl (m) Zu (m) y (m)
No.1 C.O.T. (P) 14,372 252.000 302.000 3.000 29.550 25.600
No.1 C.O.T. (C) 28,890 252.000 302.000 3.000 29.550 7.600
No.1 C.O.T. (S) 14,372 252.000 302.000 3.000 29.550 2.750
No.2 C.O.T. (P) 19,081 202.000 252.000 3.000 29.550 41.700
No.2 C.O.T. (C) 31,821 202.000 252.000 3.000 29.550 18.300
No.2 C.O.T. (S) 19,081 202,000 252.000 3.000 29.550 3.500
No.3 C.O.T. (P) 19,081 152.000 202.000 3.000 29.550 41.700
No.3 C.O.T. (C) 31,821 152.000 202.000 3.000 29.550 18.300
No.3 C.O.T. (S) 19,081 152.000 202.000 3.000 29.550 3.500
No.4 C.O.T. (P) 19,081 102.000 152.000 3.000 29.550 41.700
No.4 C.O.T. (C) 31,821 102.000 152.000 3.000 29.550 18.300
No.4 C.O.T. (S) 19,081 102.000 152.000 3.000 29.550 3.500
No.5 C.O.T. (P) 12,681 67.000 102.000 3.000 29.550 38.100
No.5 C.O.T. (C) 31,821 52.000 102.000 3.000 29.550 7.200
No.5 C.O.T. (S) 12,681 67.000 102.000 3.000 29.550 3.500
Slop tank (P) 4,219 52.000 67.000 3.000 29.550 30.600
Slop tank (S) 4,219 52.000 67.000 3.000 29.550 3.200
 
2.2.2 The probability Ps of breaching a compartment from side damage is calculated in accordance with paragraph 8.1 of regulation 21:
 
PS = PSL PSV PST (2.2.2)
Where:
PSL = 1 - PSf - PSa
PSV = 1 - PSu - PSl
PST = 1 - PSy
 
 From the ratios Xa/L, Xf/L, Z/Bs, Zl/Ds, Zu /Ds, Yl/Ds, and y, the probabilities associated with these subdivision locations are interpolated from the table of probabilities for side damage provided in Paragraph 8.3 of regulation 21.
 
 
2.3.4 The mean outflow for side damage OMS is calculated in accordance with paragraph 6 of regulation 21.
 
 
 C3 = 0.77 for ships having two longitudinal bulkheads inside the cargo tanks extending over the length of the cargo block, and 1.0 for all other ships. In this case, there are two longitudinal bulkheads within the cargo tanks, and C3 = 0.77.
 
Cargo Tank OS(i) (PS)(OS(i))
No.1 C.O.T. (P) 14,371.7 0.0
No.1 C.O.T. (C) 28,890.4 606.9
No.1 C.O.T (S) 14,371.7 856.3
No.2 C.O.T. (P) 19,080.6 0.0
No.2 C.O.T. (C) 31,820.6 0.0
No.2 C.O.T. (S) 19,080.6 897.7
No.3 C.O.T. (P) 19,080.6 0.0
No.3 C.O.T. (C) 31,820.6 0.0
No.3 C.O.T. (S) 19,080.6 897.7
No.4 C.O.T. (P) 19,080.6 0.0
No.4 C.O.T. (C) 31,820.6 0.0
No.4 C.O.T. (S) 19,080.6 897.7
No.5 C.O.T. (P) 12,681.2 0.0
No.5 C.O.T. (C) 31,820.6 710.4
No.5 C.O.T. (S) 12,681.2 470.9
Slop tank (P) 4,218.9 0.0
Slop tank (S) 4,218.9 111.5
 
 
OMS = 0.77 x 5,449 m3 = 4,195 m3 (2.3.4-3)
 
2.3 Bottom damage outflow calculation
 
2.3.1 Compartment boundaries Xa, Xf, Yp, Ys and z are taken as follows:
 
Cargo Tank Xa (m) Xf (m) Yp (m) Ys (m) Z (m)
No.1 C.O.T. (P) 252.000 302.000 56.500 39.000 3.000
No.1 C.O.T. (C) 252.000 302.000 41.700 18.300 3.000
No.1 C.O.T. (S) 252.000 302.000 21.000 3.500 3.000
No.2 C.O.T. (P) 202.000 252.000 56.500 41.700 3.000
No.2 C.O.T. (C) 202.000 252.000 41.700 18.300 3.000
No.2 C.O.T. (S) 202.000 252.000 18.300 3.500 3.000
No.3 C.O.T. (P) 152.000 202.000 56.500 41.700 3.000
No.3 C.O.T. (C) 152.000 202.000 41.700 18.300 3.000
No.3 C.O.T. (S) 152.000 202.000 18.300 3.500 3.000
No.4 C.O.T. (P) 102.000 152.000 56.500 41.700 3.000
No.4 C.O.T. (C) 102.000 152.000 41.700 18.300 3.000
No.4 C.O.T. (S) 102.000 152.000 18.300 3.500 3.000
No.5 C.O.T. (P) 67.000 102.000 56.500 41.700 3.000
No.5 C.O.T. (C) 52.000 102.000 41.700 18.300 3.000
No.5 C.O.T. (S) 67.000 102.000 18.300 3.500 3.000
Slop tank (P) 52.000 67.000 51.780 41.700 3.000
Slop tank (S) 52.000 67.000 18.300 8.220 3.000
 
2.3.2 The probability PB of breaching a compartment from bottom damage is calculated in accordance with paragraph 9.1 of regulation 21.
 
PB = PBL PBT PBV (2.3.2)
Where,
PBL = 1 - PBf - PBa
PBT = 1 - PBp - PBS
PBV = 1 - PBZ
 
2.3.3 From the ratios Xa/L, Xf/L, Yp/BB, Ys/BB, and z, the probabilities associated with these subdivision locations are interpolated from the table of probabilities for bottom damage provided in paragraph 9.3 of regulation 21.







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