CRNS Kyrie (1926) 41cm triple Battleship

CRNS Kyrie, Calder Republic Battleship laid down 1926

Displacement:
	41,231 t light; 43,685 t standard; 47,805 t normal; 51,102 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(813.42 ft / 793.96 ft) x 108.27 ft x (33.79 / 35.67 ft)
	(247.93 m / 242.00 m) x 33.00 m  x (10.30 / 10.87 m)

Armament:
      9 - 16.14" / 410 mm 45.0 cal guns - 2,120.85lbs / 962.00kg shells, 110 per gun
	  Breech loading guns in turret on barbette mounts, 1926 Model
	  2 x 3-gun mounts on centreline, forward deck forward
		1 raised mount - superfiring
	  1 x 3-gun mount on centreline, aft deck aft
      16 - 5.12" / 130 mm 50.0 cal guns - 70.97lbs / 32.19kg shells, 400 per gun
	  Quick firing guns in deck and hoist mounts, 1919 Model
	  6 x 2-gun mounts on sides, evenly spread
	  2 x 2-gun mounts on centreline ends, evenly spread
		2 double raised mounts
      12 - 2.95" / 75.0 mm 50.0 cal guns - 13.67lbs / 6.20kg shells, 800 per gun
	  Anti-air guns in deck mounts, 1913 Model
	  12 x Single mounts on sides, evenly spread
		4 raised mounts
      12 - 1.18" / 30.0 mm 60.0 cal guns - 1.10lbs / 0.50kg shells, 800 per gun
	  Anti-air guns in deck mounts, 1923 Model
	  6 x Twin mounts on sides, evenly spread
		2 raised mounts
      Weight of broadside 20,400 lbs / 9,253 kg

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	11.4" / 289 mm	483.53 ft / 147.38 m	16.73 ft / 5.10 m
	Ends:	0.98" / 25 mm	310.43 ft / 94.62 m	16.73 ft / 5.10 m
	  Main Belt covers 94 % of normal length
	  Main Belt inclined -15.00 degrees (positive = in)

   - Torpedo Bulkhead - Additional damage containing bulkheads:
		2.95" / 75 mm	483.53 ft / 147.38 m	31.50 ft / 9.60 m
	Beam between torpedo bulkheads 74.80 ft / 22.80 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	16.7" / 425 mm	8.66" / 220 mm		11.6" / 294 mm
	2nd:	2.95" / 75 mm	1.97" / 50 mm		3.94" / 100 mm

   - Armoured deck - multiple decks:
	For and Aft decks: 6.30" / 160 mm
	Forecastle: 1.97" / 50 mm  Quarter deck: 1.97" / 50 mm

   - Conning towers: Forward 14.96" / 380 mm, Aft 0.00" / 0 mm

Machinery:
	Oil fired boilers, steam turbines,
	Electric motors, 4 shafts, 125,393 shp / 93,543 Kw = 28.00 kts
	Range 12,000nm at 15.00 kts
	Bunker at max displacement = 7,417 tons

Complement:
	1,616 - 2,101

Cost:
	£13.522 million / $54.088 million

Distribution of weights at normal displacement:
	Armament: 4,139 tons, 8.7 %
	   - Guns: 4,139 tons, 8.7 %
	Armour: 15,733 tons, 32.9 %
	   - Belts: 4,180 tons, 8.7 %
	   - Torpedo bulkhead: 1,664 tons, 3.5 %
	   - Armament: 3,351 tons, 7.0 %
	   - Armour Deck: 6,113 tons, 12.8 %
	   - Conning Tower: 425 tons, 0.9 %
	Machinery: 4,014 tons, 8.4 %
	Hull, fittings & equipment: 16,901 tons, 35.4 %
	Fuel, ammunition & stores: 6,574 tons, 13.8 %
	Miscellaneous weights: 445 tons, 0.9 %
	   - On freeboard deck: 380 tons
	   - Above deck: 65 tons

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  74,585 lbs / 33,831 Kg = 35.5 x 16.1 " / 410 mm shells or 12.3 torpedoes
	Stability (Unstable if below 1.00): 1.13
	Metacentric height 7.2 ft / 2.2 m
	Roll period: 17.0 seconds
	Steadiness	- As gun platform (Average = 50 %): 68 %
			- Recoil effect (Restricted arc if above 1.00): 0.77
	Seaboat quality  (Average = 1.00): 1.36

Hull form characteristics:
	Hull has a flush deck,
	  a straight bulbous bow and a round stern
	Block coefficient (normal/deep): 0.576 / 0.583
	Length to Beam Ratio: 7.33 : 1
	'Natural speed' for length: 28.18 kts
	Power going to wave formation at top speed: 49 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): 22.00 degrees
	Stern overhang: 7.00 ft / 2.13 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	   - Forecastle:	19.55 %,  30.84 ft / 9.40 m,  25.26 ft / 7.70 m
	   - Forward deck:	24.00 %,  25.26 ft / 7.70 m,  24.28 ft / 7.40 m
	   - Aft deck:	36.90 %,  24.28 ft / 7.40 m,  24.28 ft / 7.40 m
	   - Quarter deck:	19.55 %,  24.28 ft / 7.40 m,  24.28 ft / 7.40 m
	   - Average freeboard:		25.02 ft / 7.63 m
	Ship tends to be wet forward

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 93.5 %
		- Above water (accommodation/working, high = better): 177.3 %
	Waterplane Area: 61,473 Square feet or 5,711 Square metres
	Displacement factor (Displacement / loading): 113 %
	Structure weight / hull surface area: 214 lbs/sq ft or 1,045 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.96
		- Longitudinal: 1.42
		- Overall: 1.00
	Adequate machinery, storage, compartmentation space
	Excellent accommodation and workspace room
	Good seaboat, rides out heavy weather easily

------

Misc Weights

Flag Facilities = 100 tons
x2 Powder Catapults = 40 tons Above Deck
x4 Floatplates = 160 tons
x4 Floatplane space hanger = 120 tons
x1 Heavy Cranes = 25 tons Above Deck

------
Split Barbette

Height of Armor Deck: 4.85, 4.85, 4.85
Height of Weather deck: 7.4, 7.4, 7.4
Barbette above is 315mm
Barbette below is 280mm
Avg: 293.70mm

------
Taper on Uniform Belt

Main Belt Thickness: 315mm
Main Belt Height: 4m

Taper Thickness @ bottom: 75m
Taper height: 289.12mm