Built NeverWere is interresting, so, 2x Normandie class BB are in the building plan with 1920 techno.
With the calculation numbers in the original plan...
Normandie, Nova Francia Battleship laid down 1920
Displacement:
24 467 t light; 25 953 t standard; 27 200 t normal; 28 197 t full load
Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
(577.43 ft / 574.48 ft) x 90.56 ft x (28.24 / 29.12 ft)
(176.00 m / 175.10 m) x 27.60 m x (8.61 / 8.87 m)
Armament:
8 - 13.39" / 340 mm 45.0 cal guns - 1 209.46lbs / 548.60kg shells, 90 per gun
Breech loading guns in turret on barbette mounts, 1920 Model
2 x 4-gun mounts on centreline ends, evenly spread
4 - 13.39" / 340 mm 45.0 cal guns - 1 209.46lbs / 548.60kg shells, 90 per gun
Breech loading guns in turret on barbette mount, 1920 Model
1 x 4-gun mount on centreline, aft deck forward
24 - 5.50" / 140 mm 55.0 cal guns - 89.79lbs / 40.73kg shells, 150 per gun
Breech loading guns in casemate mounts, 1920 Model
24 x Single mounts on sides, evenly spread
6 hull mounts in casemates- Limited use in heavy seas
8 - 3.95" / 100 mm 45.0 cal guns - 31.14lbs / 14.13kg shells, 250 per gun
Breech loading guns in deck mounts, 1920 Model
8 x Single mounts on centreline, evenly spread
8 raised mounts
16 - 0.52" / 13.2 mm 73.0 cal guns - 0.08lbs / 0.04kg shells, 3 000 per gun
Breech loading guns in deck mounts, 1920 Model
8 x 2-gun mounts on sides, evenly spread
Weight of broadside 16 919 lbs / 7 674 kg
Main Torpedoes
6 - 17.7" / 450 mm, 21.19 ft / 6.46 m torpedoes - 1.020 t each, 6.121 t total
submerged side tubes
Armour:
- Belts: Width (max) Length (avg) Height (avg)
Main: 12.6" / 320 mm 360.90 ft / 110.00 m 9.85 ft / 3.00 m
Ends: 4.72" / 120 mm 162.00 ft / 49.38 m 8.00 ft / 2.44 m
51.57 ft / 15.72 m Unarmoured ends
Upper: 8.66" / 220 mm 360.90 ft / 110.00 m 16.42 ft / 5.00 m
Main Belt covers 97 % of normal length
- Hull void:
1.58" / 40 mm 360.90 ft / 110.00 m 28.20 ft / 8.60 m
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 13.8" / 350 mm 9.84" / 250 mm 11.8" / 300 mm
2nd: 13.8" / 350 mm 9.84" / 250 mm 11.8" / 300 mm
3rd: 4.72" / 120 mm - 4.72" / 120 mm
4th: 0.79" / 20 mm 0.79" / 20 mm -
- Armoured deck - multiple decks:
For and Aft decks: 3.94" / 100 mm
Forecastle: 1.25" / 32 mm Quarter deck: 1.25" / 32 mm
- Conning towers: Forward 11.81" / 300 mm, Aft 7.87" / 200 mm
Machinery:
Oil fired boilers, steam turbines,
Geared drive, 4 shafts, 34 000 shp / 25 364 Kw = 21.05 kts
Range 7 500nm at 12.00 kts
Bunker at max displacement = 2 244 tons
Complement:
1 058 - 1 376
Cost:
£5.942 million / $23.769 million
Distribution of weights at normal displacement:
Armament: 3 513 tons, 12.9 %
- Guns: 3 501 tons, 12.9 %
- Weapons: 12 tons, 0.0 %
Armour: 10 392 tons, 38.2 %
- Belts: 4 486 tons, 16.5 %
- Void: 593 tons, 2.2 %
- Armament: 2 652 tons, 9.8 %
- Armour Deck: 2 278 tons, 8.4 %
- Conning Towers: 383 tons, 1.4 %
Machinery: 1 189 tons, 4.4 %
Hull, fittings & equipment: 9 123 tons, 33.5 %
Fuel, ammunition & stores: 2 733 tons, 10.0 %
Miscellaneous weights: 250 tons, 0.9 %
- Hull below water: 50 tons
- Above deck: 200 tons
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
41 497 lbs / 18 823 Kg = 34.6 x 13.4 " / 340 mm shells or 5.2 torpedoes
Stability (Unstable if below 1.00): 1.14
Metacentric height 5.5 ft / 1.7 m
Roll period: 16.2 seconds
Steadiness - As gun platform (Average = 50 %): 73 %
- Recoil effect (Restricted arc if above 1.00): 0.94
Seaboat quality (Average = 1.00): 1.45
Hull form characteristics:
Hull has low quarterdeck ,
a normal bow and a cruiser stern
Block coefficient (normal/deep): 0.648 / 0.652
Length to Beam Ratio: 6.34 : 1
'Natural speed' for length: 23.97 kts
Power going to wave formation at

speed: 46 %
Trim (Max stability = 0, Max steadiness = 100): 50
Bow angle (Positive = bow angles forward): 0.00 degrees
Stern overhang: 2.95 ft / 0.90 m
Freeboard (% = length of deck as a percentage of waterline length):
Fore end, Aft end
- Forecastle: 20.00 %, 20.35 ft / 6.20 m, 20.35 ft / 6.20 m
- Forward deck: 30.00 %, 20.35 ft / 6.20 m, 20.35 ft / 6.20 m
- Aft deck: 20.00 %, 20.35 ft / 6.20 m, 20.35 ft / 6.20 m
- Quarter deck: 30.00 %, 12.80 ft / 3.90 m, 12.80 ft / 3.90 m
- Average freeboard: 18.09 ft / 5.51 m
Ship tends to be wet forward
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 64.8 %
- Above water (accommodation/working, high = better): 145.7 %
Waterplane Area: 39 781 Square feet or 3 696 Square metres
Displacement factor (Displacement / loading): 100 %
Structure weight / hull surface area: 199 lbs/sq ft or 974 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0.94
- Longitudinal: 1.82
- Overall: 1.00
Excellent machinery, storage, compartmentation space
Excellent accommodation and workspace room
Ship has slow, easy roll, a good, steady gun platform
Good seaboat, rides out heavy weather easily
max Normandie displacement = 28271T; draught 8.86m