Rokantiskes-class Battleship (1893)

Rokantiskes-class, Liotainian Battleship laid down 1893
Displacement:
	7,979 t light; 8,452 t standard; 9,240 t normal; 9,870 t full load
Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(400.26 ft / 393.70 ft) x 60.70 ft x (24.61 / 25.93 ft)
	(122.00 m / 120.00 m) x 18.50 m x (7.50 / 7.90 m)
Armament:
 4 - 10.79" / 274 mm 45.0 cal guns - 633.01lbs / 287.13kg shells, 120 per gun
	 Breech loading guns in turret on barbette mounts, 1892 Model
	 4 x 2-gun mounts on centreline ends, evenly spread
 10 - 5.91" / 150 mm 45.0 cal guns - 103.86lbs / 47.11kg shells, 170 per gun
	 Quick firing guns in casemate mounts, 1890 Model
	 10 x Single mounts on sides, evenly spread
 12 - 2.36" / 60.0 mm 45.0 cal guns - 6.39lbs / 2.90kg shells, 500 per gun
	 Quick firing guns in deck mounts, 1885 Model
	 12 x Single mounts on sides, evenly spread
 Weight of broadside 3,647 lbs / 1,654 kg
 Main Torpedoes
 4 - 17.7" / 450 mm, 11.48 ft / 3.50 m torpedoes - 0.322 t each, 1.287 t total
	In 4 sets of deck mounted carriage/fixed tubes
Armour:
 - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	11.8" / 300 mm	213.25 ft / 65.00 m	9.84 ft / 3.00 m
	Ends:	3.94" / 100 mm	 98.43 ft / 30.00 m	9.22 ft / 2.81 m
	 82.02 ft / 25.00 m Unarmoured ends
	Upper:	3.94" / 100 mm	213.25 ft / 65.00 m	8.01 ft / 2.44 m
	 Main Belt covers 83 % of normal length
 - Torpedo Bulkhead - Strengthened structural bulkheads:
		1.18" / 30 mm	213.25 ft / 65.00 m	22.97 ft / 7.00 m
	Beam between torpedo bulkheads 57.41 ft / 17.50 m
 - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	11.8" / 300 mm	7.87" / 200 mm		10.6" / 270 mm
	2nd:	1.18" / 30 mm	0.79" / 20 mm		 -
	3rd:	0.79" / 20 mm	 -			 -
 - Armoured deck - single deck:
	For and Aft decks: 2.17" / 55 mm
	Forecastle: 0.79" / 20 mm Quarter deck: 0.79" / 20 mm
 - Conning towers: Forward 10.63" / 270 mm, Aft 0.00" / 0 mm
Machinery:
	Coal fired boilers, simple reciprocating steam engines, 
	Direct drive, 2 shafts, 7,133 ihp / 5,321 Kw = 16.30 kts
	Range 3,500nm at 12.00 kts
	Bunker at max displacement = 1,419 tons (100% coal)
Complement:
	470 - 612
Cost:
	£0.757 million / $3.030 million
Distribution of weights at normal displacement:
	Armament: 764 tons, 8.3 %
	 - Guns: 763 tons, 8.3 %
	 - Weapons: 2 tons, 0.0 %
	Armour: 3,323 tons, 36.0 %
	 - Belts: 1,556 tons, 16.8 %
	 - Torpedo bulkhead: 214 tons, 2.3 %
	 - Armament: 891 tons, 9.6 %
	 - Armour Deck: 561 tons, 6.1 %
	 - Conning Tower: 101 tons, 1.1 %
	Machinery: 1,346 tons, 14.6 %
	Hull, fittings & equipment: 2,425 tons, 26.2 %
	Fuel, ammunition & stores: 1,261 tons, 13.6 %
	Miscellaneous weights: 120 tons, 1.3 %
	 - Hull below water: 40 tons
	 - Hull above water: 40 tons
	 - On freeboard deck: 20 tons
	 - Above deck: 20 tons
Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	 10,731 lbs / 4,867 Kg = 17.1 x 10.8 " / 274 mm shells or 8.9 torpedoes
	Stability (Unstable if below 1.00): 1.14
	Metacentric height 3.0 ft / 0.9 m
	Roll period: 14.7 seconds
	Steadiness	- As gun platform (Average = 50 %): 82 %
			- Recoil effect (Restricted arc if above 1.00): 0.70
	Seaboat quality (Average = 1.00): 1.64
Hull form characteristics:
	Hull has rise forward of midbreak,
	 a ram bow and a cruiser stern
	Block coefficient (normal/deep): 0.550 / 0.558
	Length to Beam Ratio: 6.49 : 1
	'Natural speed' for length: 19.84 kts
	Power going to wave formation at top speed: 39 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): -10.00 degrees
	Stern overhang: -6.56 ft / -2.00 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	 - Forecastle:	30.00 %, 21.82 ft / 6.65 m, 17.85 ft / 5.44 m
	 - Forward deck:	30.00 %, 17.85 ft / 5.44 m, 17.85 ft / 5.44 m
	 - Aft deck:	25.00 %, 8.92 ft / 2.72 m, 8.92 ft / 2.72 m
	 - Quarter deck:	15.00 %, 8.92 ft / 2.72 m, 8.92 ft / 2.72 m
	 - Average freeboard:		14.75 ft / 4.50 m
	Ship tends to be wet forward
Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 82.7 %
		- Above water (accommodation/working, high = better): 92.8 %
	Waterplane Area: 16,677 Square feet or 1,549 Square metres
	Displacement factor (Displacement / loading): 104 %
	Structure weight / hull surface area: 118 lbs/sq ft or 577 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.92
		- Longitudinal: 2.12
		- Overall: 1.00
	Excellent machinery, storage, compartmentation space
	Adequate accommodation and workspace room
	Ship has slow, easy roll, a good, steady gun platform
	Excellent seaboat, comfortable, can fire her guns in the heaviest weather
Category:Liotain
Category:Liotainian Military
Category:Battleship