Purely Speculative Battleship armed with 12 16in, and 30 knot speed
Battleship Design no.1, Enter country Enter ship type laid down 1936
Displacement:
49,722 t light; 52,968 t standard; 55,865 t normal; 58,183 t full load
Dimensions: Length overall / water x beam x draught
907.86 ft / 885.00 ft x 103.00 ft x 33.00 ft (normal load)
276.72 m / 269.75 m x 31.39 m x 10.06 m
Armament:
12 - 16.00" / 406 mm guns (4x3 guns), 2,048.00lbs / 928.96kg shells, 1936 Model
Breech loading guns in turrets (on barbettes)
on centreline ends, evenly spread, 1 raised mount - superfiring
16 - 4.50" / 114 mm guns (8x2 guns), 45.56lbs / 20.67kg shells, 1936 Model
Dual purpose guns in deck mounts with hoists
on side, evenly spread, 4 raised mounts
24 - 1.57" / 40.0 mm guns (6x4 guns), 1.95lbs / 0.89kg shells, 1936 Model
Anti-aircraft guns in deck mounts
on side, evenly spread
8 - 0.79" / 20.0 mm guns (4x2 guns), 0.24lbs / 0.11kg shells, 1936 Model
Anti-aircraft guns in deck mounts
on side, evenly spread
Weight of broadside 25,354 lbs / 11,500 kg
Shells per gun, main battery: 150
8 - 21.0" / 533.4 mm above water torpedoes
Armour:
- Belts: Width (max) Length (avg) Height (avg)
Main: 15.0" / 381 mm 575.25 ft / 175.34 m 12.18 ft / 3.71 m
Ends: 5.00" / 127 mm 309.73 ft / 94.41 m 12.18 ft / 3.71 m
Upper: 5.00" / 127 mm 575.25 ft / 175.34 m 8.00 ft / 2.44 m
Main Belt covers 100 % of normal length
- Torpedo Bulkhead:
3.00" / 76 mm 575.25 ft / 175.34 m 31.68 ft / 9.66 m
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 16.0" / 406 mm 16.0" / 406 mm 6.00" / 152 mm
2nd: 4.00" / 102 mm - -
- Armour deck: 5.75" / 146 mm, Conning tower: 10.00" / 254 mm
Machinery:
Oil fired boilers, steam turbines,
Geared drive, 3 shafts, 187,732 shp / 140,048 Kw = 30.50 kts
Range 8,000nm at 15.00 kts
Bunker at max displacement = 5,214 tons
Complement:
1,816 - 2,361
Cost:
£27.101 million / $108.404 million
Distribution of weights at normal displacement:
Armament: 3,169 tons, 5.7 %
Armour: 19,441 tons, 34.8 %
- Belts: 6,141 tons, 11.0 %
- Torpedo bulkhead: 2,023 tons, 3.6 %
- Armament: 3,534 tons, 6.3 %
- Armour Deck: 7,428 tons, 13.3 %
- Conning Tower: 315 tons, 0.6 %
Machinery: 5,267 tons, 9.4 %
Hull, fittings & equipment: 21,694 tons, 38.8 %
Fuel, ammunition & stores: 6,143 tons, 11.0 %
Miscellaneous weights: 150 tons, 0.3 %
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
68,682 lbs / 31,153 Kg = 33.5 x 16.0 " / 406 mm shells or 10.0 torpedoes
Stability (Unstable if below 1.00): 1.12
Metacentric height 6.5 ft / 2.0 m
Roll period: 16.9 seconds
Steadiness - As gun platform (Average = 50 %): 50 %
- Recoil effect (Restricted arc if above 1.00): 0.76
Seaboat quality (Average = 1.00): 1.00
Hull form characteristics:
Hull has a flush deck
Block coefficient: 0.650
Length to Beam Ratio: 8.59 : 1
'Natural speed' for length: 29.75 kts
Power going to wave formation at top speed: 50 %
Trim (Max stability = 0, Max steadiness = 100): 50
Bow angle (Positive = bow angles forward): 5.00 degrees
Stern overhang: 20.00 ft / 6.10 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 32.72 ft / 9.97 m
- Forecastle (20 %): 20.82 ft / 6.35 m
- Mid (50 %): 20.82 ft / 6.35 m
- Quarterdeck (15 %): 20.82 ft / 6.35 m
- Stern: 20.82 ft / 6.35 m
- Average freeboard: 21.77 ft / 6.64 m
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 93.3 %
- Above water (accommodation/working, high = better): 143.3 %
Waterplane Area: 69,830 Square feet or 6,487 Square metres
Displacement factor (Displacement / loading): 101 %
Structure weight / hull surface area: 224 lbs/sq ft or 1,092 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 1.09
- Longitudinal: 0.98
- Overall: 1.00
Hull space for machinery, storage, compartmentation is adequate
Room for accommodation and workspaces is excellent