GE2-Class Destroyer [1907] (Seondok)

GE2-Class, Seondok County Destroyer laid down 1907

Displacement:
	968 t light; 1,000 t standard; 1,051 t normal; 1,092 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(311.68 ft / 311.68 ft) x 31.17 ft x (11.48 / 11.73 ft)
	(95.00 m / 95.00 m) x 9.50 m  x (3.50 / 3.58 m)

Armament:
      2 - 4.33" / 110 mm 45.0 cal guns - 40.96lbs / 18.58kg shells, 200 per gun
	  Quick firing guns in deck mounts, 1904 Model
	  2 x Single mounts on centreline, evenly spread
		1 raised mount
      1 - 3.44" / 87.5 mm 40.0 cal gun - 19.59lbs / 8.89kg shells, 200 per gun
	  Quick firing gun in deck mount, 1894 Model
	  1 x Single mount on centreline amidships (forward deck)
		1 raised mount
      2 - 0.98" / 25.0 mm 55.0 cal guns - 0.51lbs / 0.23kg shells, 500 per gun
	  Quick firing guns in deck mounts, 1901 Model
	  2 x Single mounts on centreline, evenly spread
		2 raised mounts
      Weight of broadside 103 lbs / 47 kg
      Main Torpedoes
      6 - 21.7" / 550 mm, 32.81 ft / 10.00 m torpedoes - 2.131 t each, 12.786 t total
	In 3 sets of deck mounted centre rotating tubes
      2nd Torpedoes
      2 - 21.7" / 550 mm, 32.81 ft / 10.00 m torpedoes - 2.131 t each, 4.262 t total
	In 2 sets of deck mounted side rotating tubes

Armour:
   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	0.98" / 25 mm	0.49" / 13 mm		      -
	2nd:	0.98" / 25 mm	0.49" / 13 mm		      -
	3rd:	0.49" / 13 mm	      -			      -

Machinery:
	Coal and oil fired boilers, steam turbines,
	Direct drive, 2 shafts, 17,844 shp / 13,312 Kw = 29.40 kts
	Range 1,500nm at 10.00 kts
	Bunker at max displacement = 91 tons (50% coal)

Complement:
	91 - 119

Cost:
	£0.122 million / $0.489 million

Distribution of weights at normal displacement:
	Armament: 52 tons, 5.0 %
	   - Guns: 18 tons, 1.7 %
	   - Weapons: 34 tons, 3.2 %
	Armour: 13 tons, 1.3 %
	   - Armament: 13 tons, 1.3 %
	Machinery: 596 tons, 56.7 %
	Hull, fittings & equipment: 306 tons, 29.2 %
	Fuel, ammunition & stores: 83 tons, 7.9 %
	Miscellaneous weights: 0 tons, 0.0 %

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  280 lbs / 127 Kg = 6.9 x 4.3 " / 110 mm shells or 0.1 torpedoes
	Stability (Unstable if below 1.00): 1.33
	Metacentric height 1.4 ft / 0.4 m
	Roll period: 10.9 seconds
	Steadiness	- As gun platform (Average = 50 %): 53 %
			- Recoil effect (Restricted arc if above 1.00): 0.12
	Seaboat quality  (Average = 1.00): 1.05

Hull form characteristics:
	Hull has raised forecastle,
	  a normal bow and a cruiser stern
	Block coefficient (normal/deep): 0.330 / 0.335
	Length to Beam Ratio: 10.00 : 1
	'Natural speed' for length: 17.65 kts
	Power going to wave formation at top speed: 60 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): 0.00 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 %,  16.40 ft / 5.00 m,  16.40 ft / 5.00 m
	   - Forward deck:	30.00 %,  9.84 ft / 3.00 m,  9.84 ft / 3.00 m
	   - Aft deck:	35.00 %,  9.84 ft / 3.00 m,  9.84 ft / 3.00 m
	   - Quarter deck:	15.00 %,  9.84 ft / 3.00 m,  9.84 ft / 3.00 m
	   - Average freeboard:		11.15 ft / 3.40 m
	Ship tends to be wet forward

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 188.1 %
		- Above water (accommodation/working, high = better): 36.7 %
	Waterplane Area: 5,749 Square feet or 534 Square metres
	Displacement factor (Displacement / loading): 48 %
	Structure weight / hull surface area: 32 lbs/sq ft or 155 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.59
		- Longitudinal: 1.41
		- Overall: 0.65
	Cramped machinery, storage, compartmentation space
	Extremely poor accommodation and workspace room

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Based on the G-101-class torpedoboats.  Actual speed is 35 knots; made using Carb's Light Cruiser calculator.