1909 BC [1909] (Janubiy Orol)

1909 Battlecruiser, Janubiy Orol Battlecruiser laid down 1909 (Engine 1910)

Displacement:
	16,871 t light; 17,850 t standard; 19,561 t normal; 20,930 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(600.00 ft / 600.00 ft) x 84.00 ft x (25.00 / 26.37 ft)
	(182.88 m / 182.88 m) x 25.60 m  x (7.62 / 8.04 m)

Armament:
      8 - 12.00" / 305 mm 46.0 cal guns - 999.99lbs / 453.59kg shells, 100 per gun
	  Breech loading guns in turret on barbette mounts, 1907 Model
	  2 x Twin mounts on centreline, evenly spread
	  2 x Twin mounts on sides amidships
      12 - 4.72" / 120 mm 45.0 cal guns - 47.99lbs / 21.77kg shells, 400 per gun
	  Quick firing guns in casemate mounts, 1904 Model
	  12 x Single mounts on sides, evenly spread
		12 raised mounts
      8 - 2.24" / 57.0 mm 40.0 cal guns - 6.00lbs / 2.72kg shells, 600 per gun
	  Quick firing guns in deck mounts, 1883 Model
	  4 x Single mounts on centreline, evenly spread
		4 raised mounts
	  4 x Single mounts on sides, evenly spread
		4 raised mounts
      Weight of broadside 8,624 lbs / 3,912 kg

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	8.00" / 203 mm	457.50 ft / 139.45 m	11.00 ft / 3.35 m
	Ends:	2.00" / 51 mm	142.48 ft / 43.43 m	11.00 ft / 3.35 m
	Upper:	4.00" / 102 mm	457.50 ft / 139.45 m	8.00 ft / 2.44 m
	  Main Belt covers 117 % of normal length

   - Torpedo Bulkhead - Strengthened structural bulkheads:
		2.50" / 64 mm	457.50 ft / 139.45 m	22.84 ft / 6.96 m
	Beam between torpedo bulkheads 56.00 ft / 17.07 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	12.0" / 305 mm	8.00" / 203 mm		10.0" / 254 mm
	2nd:	2.00" / 51 mm	      -			      -

   - Armoured deck - multiple decks:
	For and Aft decks: 2.00" / 51 mm
	Forecastle: 2.00" / 51 mm  Quarter deck: 2.00" / 51 mm

   - Conning towers: Forward 12.00" / 305 mm, Aft 0.00" / 0 mm

Machinery:
	Coal and oil fired boilers, steam turbines,
	Direct drive, 4 shafts, 59,123 shp / 44,105 Kw = 26.00 kts
	Range 10,000nm at 10.00 kts
	Bunker at max displacement = 3,079 tons (80% coal)

Complement:
	826 - 1,075

Cost:
	£1.672 million / $6.687 million

Distribution of weights at normal displacement:
	Armament: 1,414 tons, 7.2 %
	   - Guns: 1,414 tons, 7.2 %
	Armour: 6,402 tons, 32.7 %
	   - Belts: 2,387 tons, 12.2 %
	   - Torpedo bulkhead: 967 tons, 4.9 %
	   - Armament: 1,555 tons, 7.9 %
	   - Armour Deck: 1,305 tons, 6.7 %
	   - Conning Tower: 188 tons, 1.0 %
	Machinery: 2,635 tons, 13.5 %
	Hull, fittings & equipment: 6,321 tons, 32.3 %
	Fuel, ammunition & stores: 2,690 tons, 13.8 %
	Miscellaneous weights: 100 tons, 0.5 %
	   - Above deck: 100 tons

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  28,420 lbs / 12,891 Kg = 32.9 x 12.0 " / 305 mm shells or 4.7 torpedoes
	Stability (Unstable if below 1.00): 1.22
	Metacentric height 5.6 ft / 1.7 m
	Roll period: 14.9 seconds
	Steadiness	- As gun platform (Average = 50 %): 67 %
			- Recoil effect (Restricted arc if above 1.00): 0.63
	Seaboat quality  (Average = 1.00): 1.34

Hull form characteristics:
	Hull has a flush deck,
	  a normal bow and a cruiser stern
	Block coefficient (normal/deep): 0.543 / 0.551
	Length to Beam Ratio: 7.14 : 1
	'Natural speed' for length: 24.49 kts
	Power going to wave formation at top speed: 51 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): -9.00 degrees
	Stern overhang: -5.00 ft / -1.52 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	   - Forecastle:	13.75 %,  25.00 ft / 7.62 m,  23.00 ft / 7.01 m
	   - Forward deck:	30.00 %,  23.00 ft / 7.01 m,  20.00 ft / 6.10 m
	   - Aft deck:	46.25 %,  20.00 ft / 6.10 m,  20.00 ft / 6.10 m
	   - Quarter deck:	10.00 %,  20.00 ft / 6.10 m,  20.00 ft / 6.10 m
	   - Average freeboard:		20.97 ft / 6.39 m
	Ship tends to be wet forward

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 116.7 %
		- Above water (accommodation/working, high = better): 166.0 %
	Waterplane Area: 34,956 Square feet or 3,247 Square metres
	Displacement factor (Displacement / loading): 105 %
	Structure weight / hull surface area: 156 lbs/sq ft or 760 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.95
		- Longitudinal: 1.54
		- Overall: 1.00
	Cramped machinery, storage, compartmentation space
	Excellent accommodation and workspace room
	Good seaboat, rides out heavy weather easily