Condição 100% de carga e consumíveis:
Large Angle Stability Criteria
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Code Criteria Value Units Actual Status
A.749 (18) Ch3 - Design criteria applicable to all ships
3.1.2.1: Area 0 to 30 Pass
from the greater of
spec. heel angle 0,0 deg 0,0
to the lesser of
spec. heel angle 30,0 deg 30,0
angle of vanishing stability 120,0 deg
shall not be less than (>=) 3,151 m.deg 8,043 Pass
A.749(18) Ch3 - Design criteria applicable to all ships
3.1.2.1: Area 0 to 40 Pass
from the greater of
spec. heel angle 0,0 deg 0,0
to the lesser of
spec. heel angle 40,0 deg 40,0
first downflooding angle n/a deg
angle of vanishing stability 120,0 deg
shall not be less than (>=) 5,157 m.deg 17,896 Pass
A.749(18) Ch3 - Design criteria applicable to all ships
3.1.2.1: Area 30 to 40 Pass
from the greater of
spec. heel angle 30,0 deg 30,0
to the lesser of
spec. heel angle 40,0 deg 40,0
first downflooding angle n/a deg
angle of vanishing stability 120,0 deg
shall not be less than (>=) 1,719 m.deg 9,852 Pass
A.749(18) Ch3 - Design criteria applicable to all ships
3.1.2.2: Max GZ at 30 or greater Pass
in the range from the greater of
spec. heel angle 30,0 deg 30,0
to the lesser of
spec. heel angle 90,0 deg
angle of max. GZ 87,0 deg 87,0
shall not be less than (>=) 0,200 m 3,910 Pass
Intermediate values
angle at which this GZ occurs deg 87,0
A.749(18) Ch3 - Design criteria applicable to all ships
3.1.2.3: Angle of maximum GZ Pass
shall not be less than (>=) 25,0 deg 87,0 Pass
A.749(18) Ch3 - Design criteria applicable to all ships 3.1.2.4:
Initial GMt Pass
spec. heel angle 0,0 deg
shall not be less than (>=) 0,150 m 0,726 Pass
A.749(18) Ch3 - Design criteria applicable to all ships
3.2.2: Severe wind and rolling Pass
Wind arm: a P A (h - H) / (g disp.) cos^n(phi)
constant: a = 0,99966
wind pressure: P = 504,00 Pa
area centroid height: h = 18,000 m
total area: A = 2946,000 m^2
H = mean draught / 2 4,250 m
cosine power: n = 0
gust ratio 1,5
Area2 integrated to the lesser of
roll back angle from equilibrium (with steady heel arm) 25,0 (-18,2)
deg -18,2
roll back to equilibrium (ignoring heel arm) 0,0 deg
Area 1 upper integration range, to the lesser of:
spec. heel angle 50,0 deg 50,0
angle of first GZ peak 87,0 deg
angle of max. GZ 87,0 deg
angle of max. GZ above gust heel arm 87,0 deg
first downflooding angle n/a deg
angle of vanishing stability (with gust heel arm) n/a deg
Angle for GZ(max) in GZ ratio, the lesser of:
spec. heel angle 180,0 deg
angle of first GZ peak 87,0 deg
angle of max. GZ 87,0 deg 87,0
first downflooding angle n/a deg
Select required angle for angle of steady heel ratio:
DeckEdgeImmersionAngle
Criteria: Fail
Angle of steady heel shall not be greater than (<=) 15,0 deg 6,8 Pass
Angle of steady heel / Deck edge immersion angle shall not be greater than (<=) 80,000 % 1,O Pass
Area1 / Area2 shall not be less than (>=) 100,000 % 495,797 Pass
Intermediate values
Heel arm amplitude m 0,088
Equilibrium angle with steady heel arm deg 6,8
Equilibrium angle with gust heel arm deg 9,8
Deck edge immersion angle deg 0,0
Area1 (under GZ), from 9,8 to 50,0 deg. m.deg 32,048
Area1 (under HA), from 9,8 to 50,0 deg. m.deg 5,275
Area1, from 9,8 to 50,0 deg. m.deg 26,773
Area2 (under GZ), from -18,2 to 9,8 deg. m.deg -1,710
Area2 (under HA), from -18,2 to 9,8 deg. m.deg 3,690
Area2, from -18,2 to 9,8 deg. m.deg 5,400
Avariando todo o costado duplo:
Large Angle Stability Criteria
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Code Criteria Value Units Actual Status
A.749(18) Ch3 - Design criteria applicable to all ships
3.1.2.1: Area 0 to 30 Pass
from the greater of
spec. heel angle 0,0 deg 0,0
to the lesser of
spec. heel angle 30,0 deg 30,0
angle of vanishing stability 120,0 deg
shall not be less than (>=) 3,151 m.deg 5,818 Pass
A.749(18) Ch3 - Design criteria applicable to all ships
3.1.2.1: Area 0 to 40 Pass
from the greater of
spec. heel angle 0,0 deg 0,0
to the lesser of
spec. heel angle 40,0 deg 40,0
first downflooding angle n/a deg
angle of vanishing stability 120,0 deg
shall not be less than (>=) 5,157 m.deg 16,439 Pass
A.749(18) Ch3 - Design criteria applicable to all ships
3.1.2.1: Area 30 to 40 Pass
from the greater of
spec. heel angle 30,0 deg 30,0
to the lesser of
spec. heel angle 40,0 deg 40,0
first downflooding angle n/a deg
angle of vanishing stability 120,0 deg
shall not be less than (>=) 1,719 m.deg 10,620 Pass
A.749(18) Ch3 - Design criteria applicable to all ships
3.1.2.2: Max GZ at 30 or greater Pass
in the range from the greater of
spec. heel angle 30,0 deg 30,0
to the lesser of
spec. heel angle 90,0 deg
angle of max. GZ 85,0 deg 85,0
shall not be less than (>=) 0,200 m 4,129 Pass
Intermediate values
angle at which this GZ occurs deg 85,0
A.749(18) Ch3 - Design criteria applicable to all ships
3.1.2.3: Angle of maximum GZ Pass
shall not be less than (>=) 25,0 deg 85,0 Pass
A.749(18) Ch3 - Design criteria applicable to all ships 3.1.2.4:
Initial GMt Pass
spec. heel angle 0,0 deg
shall not be less than (>=) 0,150 m 1,070 Pass
A.749(18) Ch3 - Design criteria applicable to all ships
3.2.2: Severe wind and rolling Pass
Wind arm: a P A (h - H) / (g disp.) cos^n(phi)
constant: a = 0,99966
wind pressure: P = 504,00 Pa
area centroid height: h = 18,000 m
total area: A = 2946,000 m^2
H = mean draught / 2 4,369 m
cosine power: n = 0
gust ratio 1,5
Area2 integrated to the lesser of
roll back angle from equilibrium (with steady heel arm) 25,0 (-12,3)
deg -12,3
roll back to equilibrium (ignoring heel arm) 8,8 deg
Area 1 upper integration range, to the lesser of:
spec. heel angle 50,0 deg 50,0
angle of first GZ peak 85,0 deg
angle of max. GZ 85,0 deg
angle of max. GZ above gust heel arm 85,0 deg
first downflooding angle n/a deg
angle of vanishing stability (with gust heel arm) n/a deg
Angle for GZ(max) in GZ ratio, the lesser of:
spec. heel angle 180,0 deg
angle of first GZ peak 85,0 deg
angle of max. GZ 85,0 deg 85,0
first downflooding angle n/a deg
Select required angle for angle of steady heel ratio:
DeckEdgeImmersionAngle
Criteria: Fail
Angle of steady heel shall not be greater than (<=) 15,0 deg 12,7 Pass
Angle of steady heel / Deck edge immersion angle shall not be greater than (<=) 80,000 % 1,O Pass
Area1 / Area2 shall not be less than (>=) 100,000 % 386,240 Pass
Intermediate values
Heel arm amplitude m 0,087
Equilibrium angle with steady heel arm deg 12,7
Equilibrium angle with gust heel arm deg 14,5
Deck edge immersion angle deg 0,0
Area1 (under GZ), from 14,5 to 50,0 deg. m.deg 33,278
Area1 (under HA), from 14,5 to 50,0 deg. m.deg 4,624
Area1, from 14,5 to 50,0 deg. m.deg 28,654
Area2 (under GZ), from -12,3 to 14,5 deg. m.deg -3,932
Area2 (under HA), from -12,3 to 14,5 deg. m.deg 3,487
Area2, from -12,3 to 14,5 deg. m.deg 7,419