CRNS Cinis (1926 46cm/45 Dual gun battleship)

CRNS Cinis, Calder Republic Battleship laid down 1927 (Engine 1929)

Displacement:
	43,297 t light; 45,624 t standard; 48,228 t normal; 50,311 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(859.62 ft / 839.90 ft) x 108.92 ft x (35.43 / 36.61 ft)
	(262.01 m / 256.00 m) x 33.20 m  x (10.80 / 11.16 m)

Armament:
      6 - 18.11" / 460 mm 45.0 cal guns - 2,995.22lbs / 1,358.61kg shells, 100 per gun
	  Breech loading guns in turret on barbette mounts, 1926 Model
	  3 x 2-gun mounts on centreline ends, majority forward
		1 raised mount - superfiring
      16 - 5.12" / 130 mm 50.0 cal guns - 70.97lbs / 32.19kg shells, 500 per gun
	  Quick firing guns in deck and hoist mounts, 1927 Model
	  6 x 2-gun mounts on sides, evenly spread
	  2 x 2-gun mounts on centreline ends, evenly spread
		2 double raised mounts
      8 - 2.95" / 75.0 mm 50.0 cal guns - 13.63lbs / 6.18kg shells, 800 per gun
	  Anti-air guns in deck mounts, 1927 Model
	  8 x Single mounts on sides, evenly spread
      Weight of broadside 19,216 lbs / 8,716 kg

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	13.8" / 350 mm	512.34 ft / 156.16 m	12.53 ft / 3.82 m
	Ends:	Unarmoured
	  Main Belt covers 94 % of normal length
	  Main Belt inclined -16.00 degrees (positive = in)

   - Torpedo Bulkhead - Additional damage containing bulkheads:
		2.95" / 75 mm	512.34 ft / 156.16 m	31.82 ft / 9.70 m
	Beam between torpedo bulkheads 76.12 ft / 23.20 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	19.9" / 505 mm	8.66" / 220 mm		13.2" / 335 mm
	2nd:	2.95" / 75 mm	1.97" / 50 mm		3.94" / 100 mm

   - Armoured deck - multiple decks:
	For and Aft decks: 6.50" / 165 mm
	Forecastle: 2.95" / 75 mm  Quarter deck: 2.95" / 75 mm

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

Machinery:
	Oil fired boilers, steam turbines,
	Electric motors, 4 shafts, 138,089 shp / 103,014 Kw = 29.00 kts
	Range 7,500nm at 15.00 kts
	Bunker at max displacement = 4,687 tons

Complement:
	1,626 - 2,115

Cost:
	£14.217 million / $56.867 million

Distribution of weights at normal displacement:
	Armament: 3,727 tons, 7.7 %
	   - Guns: 3,727 tons, 7.7 %
	Armour: 16,098 tons, 33.4 %
	   - Belts: 3,788 tons, 7.9 %
	   - Torpedo bulkhead: 1,781 tons, 3.7 %
	   - Armament: 3,490 tons, 7.2 %
	   - Armour Deck: 6,612 tons, 13.7 %
	   - Conning Tower: 427 tons, 0.9 %
	Machinery: 4,241 tons, 8.8 %
	Hull, fittings & equipment: 18,761 tons, 38.9 %
	Fuel, ammunition & stores: 4,931 tons, 10.2 %
	Miscellaneous weights: 470 tons, 1.0 %
	   - On freeboard deck: 380 tons
	   - Above deck: 90 tons

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  76,301 lbs / 34,610 Kg = 25.7 x 18.1 " / 460 mm shells or 12.8 torpedoes
	Stability (Unstable if below 1.00): 1.09
	Metacentric height 6.7 ft / 2.0 m
	Roll period: 17.7 seconds
	Steadiness	- As gun platform (Average = 50 %): 72 %
			- Recoil effect (Restricted arc if above 1.00): 0.80
	Seaboat quality  (Average = 1.00): 1.43

Hull form characteristics:
	Hull has a flush deck,
	  a straight bulbous bow and a round stern
	Block coefficient (normal/deep): 0.521 / 0.526
	Length to Beam Ratio: 7.71 : 1
	'Natural speed' for length: 28.98 kts
	Power going to wave formation at top speed: 47 %
	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:	19.50 %,  31.50 ft / 9.60 m,  24.28 ft / 7.40 m
	   - Forward deck:	42.00 %,  24.28 ft / 7.40 m,  25.59 ft / 7.80 m
	   - Aft deck:	19.00 %,  25.59 ft / 7.80 m,  25.59 ft / 7.80 m
	   - Quarter deck:	19.50 %,  25.59 ft / 7.80 m,  25.59 ft / 7.80 m
	   - Average freeboard:		25.62 ft / 7.81 m
	Ship tends to be wet forward

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 90.8 %
		- Above water (accommodation/working, high = better): 183.0 %
	Waterplane Area: 62,142 Square feet or 5,773 Square metres
	Displacement factor (Displacement / loading): 114 %
	Structure weight / hull surface area: 224 lbs/sq ft or 1,094 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.99
		- Longitudinal: 1.49
		- Overall: 1.04
	Adequate 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

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Additional Weight Considerations

Flag Facilities = 100 tons
x2 Powder Catapults = 40 tons Above Deck
x4 Floatplates = 160 tons
x4 Floatplane space hanger = 120 tons
x2 Heavy Cranes = 50 tons Above Deck

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Split Barbette

Height of Armor Deck: 4.5, 4.5, 4.5
Height of Weather deck: 7.6, 8.2, 8.3
Barbette above is 350mm
Barbette below is 205mm