Page 424 - statbility for masters and mates

412 Ship Stability for Masters and Mates
DATASHEET Q.1
(N.B. This Datasheet must be returned with your examination answer book)
TABULATED KN VALUES `A' KN values in metres
KN values calculated for vessel on an Even Keel and ®xed trim.
Displacement Angle of Heel (Degrees) (tonne)
12 20 30 40 50 60 75
15000 1.72 2.98 14500 1.73 2.98 14000 1.74 2.98 13500 1.75 2.99 13000 1.77 3.00 12500 1.78 3.03 12000 1.78 3.05 11500 1.80 3.12 11000 1.82 3.15 10500 1.83 3.19 10000 1.86 3.23
9500 1.93 3.28 9000 2.00 3.36 8500 2.05 3.43 8000 2.10 3.52 7500 2.17 3.62 7000 2.22 3.70 6500 2.32 3.85 6000 2.42 4.00 5500 2.57 4.15 5000 2.72 4.32
4.48 5.72 4.51 5.79 4.55 5.85 4.58 5.90 4.62 5.93 4.63 5.98 4.65 6.04 4.70 6.10 4.75 6.15 4.79 6.18 4.83 6.22 4.91 6.25 5.00 6.28 5.04 6.32 5.10 6.36 5.18 6.38 5.25 6.40 5.35 6.43 5.45 6.48 5.55 6.53 5.65 6.58
6.48 6.91 7.05 6.58 6.95 7.08 6.68 7.00 7.10 6.73 7.08 7.13 6.78 7.14 7.16 6.83 7.18 7.18 6.88 7.20 7.20 6.93 7.25 7.22 6.98 7.30 7.24 7.02 7.35 7.27 7.07 7.40 7.30 7.11 7.45 7.35 7.18 7.50 7.40 7.20 7.55 7.41 7.22 7.60 7.42 7.24 7.65 7.46
7.26 7.70 7.50
7.27 7.70 7.51
7.28 7.70 7.52
7.29 7.68 7.51
7.30 7.66 7.50
KN values are for hull
and forecastle only.