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This post has been edited 1 times, last edit by "Brockpaine" (Jun 27th 2008, 1:10am)
Quoted
Displacement:
91 t light; 95 t standard; 109 t normal; 120 t full load
Dimensions: Length overall / water x beam x draught
111.34 ft / 108.27 ft x 13.12 ft x 5.25 ft (normal load)
33.94 m / 33.00 m x 4.00 m x 1.60 m
Armament:
1 - 2.95" / 75.0 mm guns in single mounts, 12.87lbs / 5.84kg shells, 1937 Model
Breech loading gun in deck mount
on centreline forward
Weight of broadside 13 lbs / 6 kg
Shells per gun, main battery: 250
Machinery:
Diesel Internal combustion motors,
Geared drive, 2 shafts, 901 shp / 672 Kw = 18.00 kts
Range 2,800nm at 12.00 kts
Bunker at max displacement = 25 tons
Complement:
16 - 21
Cost:
£0.044 million / $0.175 million
Distribution of weights at normal displacement:
Armament: 2 tons, 1.5 %
Machinery: 25 tons, 23.0 %
Hull, fittings & equipment: 54 tons, 49.9 %
Fuel, ammunition & stores: 18 tons, 16.4 %
Miscellaneous weights: 10 tons, 9.2 %
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
183 lbs / 83 Kg = 14.2 x 3.0 " / 75 mm shells or 0.3 torpedoes
Stability (Unstable if below 1.00): 1.02
Metacentric height 0.2 ft / 0.1 m
Roll period: 11.0 seconds
Steadiness - As gun platform (Average = 50 %): 50 %
- Recoil effect (Restricted arc if above 1.00): 0.31
Seaboat quality (Average = 1.00): 1.69
Hull form characteristics:
Hull has a flush deck
and transom stern
Block coefficient: 0.510
Length to Beam Ratio: 8.25 : 1
'Natural speed' for length: 12.05 kts
Power going to wave formation at top speed: 70 %
Trim (Max stability = 0, Max steadiness = 100): 29
Bow angle (Positive = bow angles forward): 15.00 degrees
Stern overhang: 0.00 ft / 0.00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 11.48 ft / 3.50 m
- Forecastle (20 %): 9.84 ft / 3.00 m
- Mid (50 %): 8.20 ft / 2.50 m
- Quarterdeck (15 %): 8.20 ft / 2.50 m
- Stern: 8.20 ft / 2.50 m
- Average freeboard: 8.91 ft / 2.72 m
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 97.1 %
- Above water (accommodation/working, high = better): 101.5 %
Waterplane Area: 994 Square feet or 92 Square metres
Displacement factor (Displacement / loading): 149 %
Structure weight / hull surface area: 18 lbs/sq ft or 90 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0.72
- Longitudinal: 19.81
- Overall: 1.00
Hull space for machinery, storage, compartmentation is adequate
Room for accommodation and workspaces is adequate
Excellent seaboat, comfortable, can fire her guns in the heaviest weather
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