Shin Rip-Class Armored Cruiser [1891] (Seondok)

Shin Rip-Class, Seondok County Armored Cruiser laid down 1891

Displacement:
	11,228 t light; 11,750 t standard; 12,721 t normal; 13,498 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(504.00 ft / 500.00 ft) x 60.00 ft x (27.00 / 28.30 ft)
	(153.62 m / 152.40 m) x 18.29 m  x (8.23 / 8.63 m)

Armament:
      4 - 7.50" / 191 mm 40.0 cal guns - 200.64lbs / 91.01kg shells, 200 per gun
	  Breech loading guns in turret on barbette mounts, 1889 Model
	  2 x Twin mounts on centreline, evenly spread
      6 - 7.50" / 191 mm 40.0 cal guns - 200.64lbs / 91.01kg shells, 200 per gun
	  Breech loading guns in casemate mounts, 1889 Model
	  6 x Single mounts on sides, evenly spread
      12 - 3.00" / 76.2 mm 42.0 cal guns - 13.09lbs / 5.94kg shells, 300 per gun
	  Quick firing guns in deck mounts, 1890 Model
	  12 x Single mounts on sides, evenly spread
      32 - 1.25" / 31.8 mm 53.0 cal guns - 1.02lbs / 0.46kg shells, 1,000 per gun
	  Quick firing guns in deck mounts, 1887 Model
	  8 x Quad mounts on sides, evenly spread
		8 raised mounts
      Weight of broadside 2,196 lbs / 996 kg
      Main Torpedoes
      2 - 28.0" / 711 mm, 10.00 ft / 3.05 m torpedoes - 0.645 t each, 1.290 t total
	In 2 sets of deck mounted carriage/fixed tubes
      2nd Torpedoes
      4 - 28.0" / 711 mm, 10.00 ft / 3.05 m torpedoes - 0.645 t each, 2.580 t total
	below water reloads

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	4.00" / 102 mm	500.00 ft / 152.40 m	9.30 ft / 2.83 m
	Upper:	2.00" / 51 mm	500.00 ft / 152.40 m	8.00 ft / 2.44 m
	  Main Belt covers 154 % of normal length

   - Torpedo Bulkhead - Strengthened structural bulkheads:
		1.00" / 25 mm	500.00 ft / 152.40 m	24.78 ft / 7.55 m
	Beam between torpedo bulkheads 58.00 ft / 17.68 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	6.00" / 152 mm	4.00" / 102 mm		4.00" / 102 mm
	2nd:	6.00" / 152 mm	4.00" / 102 mm		4.00" / 102 mm
	3rd:	1.00" / 25 mm	      -			      -

   - Armoured deck - multiple decks:
	For and Aft decks: 1.50" / 38 mm
	Forecastle: 1.00" / 25 mm  Quarter deck: 1.00" / 25 mm

   - Conning towers: Forward 6.00" / 152 mm, Aft 0.00" / 0 mm

Machinery:
	Coal fired boilers, complex reciprocating steam engines,
	Direct drive, 2 shafts, 29,330 ihp / 21,880 Kw = 23.00 kts
	Range 5,000nm at 10.00 kts
	Bunker at max displacement = 1,748 tons (100% coal)

Complement:
	598 - 778

Cost:
	£1.267 million / $5.068 million

Distribution of weights at normal displacement:
	Armament: 359 tons, 2.8 %
	   - Guns: 354 tons, 2.8 %
	   - Weapons: 5 tons, 0.0 %
	Armour: 2,432 tons, 19.1 %
	   - Belts: 984 tons, 7.7 %
	   - Torpedo bulkhead: 458 tons, 3.6 %
	   - Armament: 350 tons, 2.7 %
	   - Armour Deck: 569 tons, 4.5 %
	   - Conning Tower: 70 tons, 0.6 %
	Machinery: 5,333 tons, 41.9 %
	Hull, fittings & equipment: 3,005 tons, 23.6 %
	Fuel, ammunition & stores: 1,493 tons, 11.7 %
	Miscellaneous weights: 100 tons, 0.8 %
	   - Above deck: 100 tons

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  6,431 lbs / 2,917 Kg = 30.5 x 7.5 " / 191 mm shells or 2.1 torpedoes
	Stability (Unstable if below 1.00): 1.46
	Metacentric height 4.4 ft / 1.4 m
	Roll period: 12.0 seconds
	Steadiness	- As gun platform (Average = 50 %): 82 %
			- Recoil effect (Restricted arc if above 1.00): 0.30
	Seaboat quality  (Average = 1.00): 1.65

Hull form characteristics:
	Hull has a flush deck,
	  a ram bow and a cruiser stern
	Block coefficient (normal/deep): 0.550 / 0.556
	Length to Beam Ratio: 8.33 : 1
	'Natural speed' for length: 22.36 kts
	Power going to wave formation at top speed: 48 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): 3.00 degrees
	Stern overhang: -4.00 ft / -1.22 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	   - Forecastle:	10.00 %,  22.00 ft / 6.71 m,  20.00 ft / 6.10 m
	   - Forward deck:	40.00 %,  20.00 ft / 6.10 m,  16.00 ft / 4.88 m
	   - Aft deck:	40.00 %,  16.00 ft / 4.88 m,  16.00 ft / 4.88 m
	   - Quarter deck:	10.00 %,  16.00 ft / 4.88 m,  16.00 ft / 4.88 m
	   - Average freeboard:		17.28 ft / 5.27 m
	Ship tends to be wet forward

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 151.6 %
		- Above water (accommodation/working, high = better): 113.1 %
	Waterplane Area: 20,930 Square feet or 1,944 Square metres
	Displacement factor (Displacement / loading): 88 %
	Structure weight / hull surface area: 106 lbs/sq ft or 516 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.95
		- Longitudinal: 1.65
		- Overall: 1.00
	Cramped 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