5600-Class Battleship [1920] (Pulau)

5600-Class, Pulau Battleship laid down 1920

Displacement:
	22,404 t light; 24,000 t standard; 26,969 t normal; 29,344 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(497.30 ft / 492.13 ft) x 98.43 ft x (29.53 / 31.75 ft)
	(151.58 m / 150.00 m) x 30.00 m  x (9.00 / 9.68 m)

Armament:
      8 - 16.00" / 406 mm 40.0 cal guns - 2,028.25lbs / 920.00kg shells, 100 per gun
	  Breech loading guns in turret on barbette mounts, 1920 Model
	  4 x 2-gun mounts on centreline, evenly spread
		2 raised mounts
      12 - 6.00" / 152 mm 45.0 cal guns - 108.92lbs / 49.41kg shells, 200 per gun
	  Quick firing guns in casemate mounts, 1915 Model
	  12 x Single mounts on sides, evenly spread
      4 - 3.00" / 76.2 mm 50.0 cal guns - 14.29lbs / 6.48kg shells, 300 per gun
	  Breech loading guns in deck mounts, 1910 Model
	  4 x Single mounts on sides, evenly spread
		4 double raised mounts
      Weight of broadside 17,590 lbs / 7,979 kg

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	11.0" / 279 mm	319.88 ft / 97.50 m	11.91 ft / 3.63 m
	Ends:	5.00" / 127 mm	172.21 ft / 52.49 m	11.91 ft / 3.63 m
	Upper:	5.00" / 127 mm	319.88 ft / 97.50 m	8.01 ft / 2.44 m
	  Main Belt covers 100 % of normal length
	  Main Belt inclined -5.00 degrees (positive = in)

   - Torpedo Bulkhead - Additional damage containing bulkheads:
		2.00" / 51 mm	319.88 ft / 97.50 m	28.44 ft / 8.67 m
	Beam between torpedo bulkheads 68.90 ft / 21.00 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	16.0" / 406 mm	6.00" / 152 mm		12.0" / 305 mm
	2nd:	4.00" / 102 mm	1.00" / 25 mm		4.00" / 102 mm

   - Armoured deck - multiple decks:
	For and Aft decks: 4.00" / 102 mm
	Forecastle: 2.00" / 51 mm  Quarter deck: 2.00" / 51 mm

   - Conning towers: Forward 10.00" / 254 mm, Aft 0.00" / 0 mm

Machinery:
	Oil fired boilers, steam turbines,
	Geared drive, 2 shafts, 29,998 shp / 22,379 Kw = 20.00 kts
	Range 5,000nm at 20.00 kts
	Bunker at max displacement = 5,344 tons

Complement:
	1,051 - 1,367

Cost:
	£5.429 million / $21.716 million

Distribution of weights at normal displacement:
	Armament: 2,993 tons, 11.1 %
	   - Guns: 2,993 tons, 11.1 %
	Armour: 9,124 tons, 33.8 %
	   - Belts: 2,906 tons, 10.8 %
	   - Torpedo bulkhead: 673 tons, 2.5 %
	   - Armament: 2,820 tons, 10.5 %
	   - Armour Deck: 2,531 tons, 9.4 %
	   - Conning Tower: 194 tons, 0.7 %
	Machinery: 1,049 tons, 3.9 %
	Hull, fittings & equipment: 9,138 tons, 33.9 %
	Fuel, ammunition & stores: 4,565 tons, 16.9 %
	Miscellaneous weights: 100 tons, 0.4 %
	   - Above deck: 100 tons

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  41,292 lbs / 18,730 Kg = 20.2 x 16.0 " / 406 mm shells or 7.8 torpedoes
	Stability (Unstable if below 1.00): 1.16
	Metacentric height 6.4 ft / 2.0 m
	Roll period: 16.3 seconds
	Steadiness	- As gun platform (Average = 50 %): 65 %
			- Recoil effect (Restricted arc if above 1.00): 0.81
	Seaboat quality  (Average = 1.00): 1.31

Hull form characteristics:
	Hull has a flush deck,
	  a straight bulbous bow and a cruiser stern
	Block coefficient (normal/deep): 0.660 / 0.668
	Length to Beam Ratio: 5.00 : 1
	'Natural speed' for length: 22.18 kts
	Power going to wave formation at top speed: 51 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): 4.00 degrees
	Stern overhang: 3.28 ft / 1.00 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	   - Forecastle:	20.00 %,  27.07 ft / 8.25 m,  21.88 ft / 6.67 m
	   - Forward deck:	30.00 %,  21.88 ft / 6.67 m,  16.40 ft / 5.00 m
	   - Aft deck:	35.00 %,  16.40 ft / 5.00 m,  16.40 ft / 5.00 m
	   - Quarter deck:	15.00 %,  16.40 ft / 5.00 m,  16.40 ft / 5.00 m
	   - Average freeboard:		18.74 ft / 5.71 m

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 85.4 %
		- Above water (accommodation/working, high = better): 119.9 %
	Waterplane Area: 37,446 Square feet or 3,479 Square metres
	Displacement factor (Displacement / loading): 111 %
	Structure weight / hull surface area: 209 lbs/sq ft or 1,021 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.91
		- Longitudinal: 2.30
		- Overall: 1.00
	Adequate machinery, storage, compartmentation space
	Adequate accommodation and workspace room
	Good seaboat, rides out heavy weather easily