MIU Ungoyiki - Mazantsi Dreadnought - 1905.

MIU Ungoyiki, Mazantsi Dominion Battleship laid down 1905

Displacement:
	18,285 t light; 19,087 t standard; 20,730 t normal; 22,044 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(540.03 ft / 526.90 ft) x 82.02 ft x (28.22 / 29.68 ft)
	(164.60 m / 160.60 m) x 25.00 m  x (8.60 / 9.05 m)

Armament:
      10 - 12.00" / 305 mm 45.0 cal guns - 871.37lbs / 395.24kg shells, 80 per gun
	  Breech loading guns in turret on barbette mounts, 1903 Model
	  3 x Twin mounts on centreline ends, majority aft
	  2 x Twin mounts on sides, forward deck aft
      Weight of broadside 8,714 lbs / 3,952 kg
      Main Torpedoes
      2 - 17.7" / 450 mm, 3.56 ft / 1.08 m torpedoes - 0.199 t each, 0.397 t total
	submerged side tubes
      2nd Torpedoes
      1 - 0.7" / 18 mm, 11.67 ft / 3.56 m torpedo - 0.061 t total
	submerged stern tube

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	11.0" / 279 mm	310.86 ft / 94.75 m	10.86 ft / 3.31 m
	Ends:	5.00" / 127 mm	216.01 ft / 65.84 m	10.86 ft / 3.31 m
	Upper:	7.99" / 203 mm	310.86 ft / 94.75 m	8.01 ft / 2.44 m
	  Main Belt covers 91 % of normal length

   - Torpedo Bulkhead - Additional damage containing bulkheads:
		4.00" / 102 mm	310.86 ft / 94.75 m	26.54 ft / 8.09 m
	Beam between torpedo bulkheads 65.62 ft / 20.00 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	12.0" / 305 mm	3.00" / 76 mm		11.0" / 279 mm

   - Armoured deck - multiple decks:
	For and Aft decks: 2.34" / 60 mm
	Forecastle: 0.98" / 25 mm  Quarter deck: 0.98" / 25 mm

   - Conning towers: Forward 11.00" / 279 mm, Aft 11.00" / 279 mm

Machinery:
	Coal fired boilers, steam turbines,
	Direct drive, 4 shafts, 28,564 shp / 21,309 Kw = 21.00 kts
	Range 6,620nm at 10.00 kts
	Bunker at max displacement = 2,957 tons (100% coal)

Complement:
	863 - 1,122

Cost:
	£1.787 million / $7.146 million

Distribution of weights at normal displacement:
	Armament: 1,550 tons, 7.5 %
	   - Guns: 1,549 tons, 7.5 %
	   - Weapons: 1 tons, 0.0 %
	Armour: 7,632 tons, 36.8 %
	   - Belts: 2,978 tons, 14.4 %
	   - Torpedo bulkhead: 1,221 tons, 5.9 %
	   - Armament: 1,890 tons, 9.1 %
	   - Armour Deck: 1,185 tons, 5.7 %
	   - Conning Towers: 358 tons, 1.7 %
	Machinery: 2,380 tons, 11.5 %
	Hull, fittings & equipment: 6,674 tons, 32.2 %
	Fuel, ammunition & stores: 2,445 tons, 11.8 %
	Miscellaneous weights: 50 tons, 0.2 %
	   - On freeboard deck: 50 tons

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  29,583 lbs / 13,419 Kg = 34.2 x 12.0 " / 305 mm shells or 33.8 torpedoes
	Stability (Unstable if below 1.00): 1.13
	Metacentric height 4.6 ft / 1.4 m
	Roll period: 16.0 seconds
	Steadiness	- As gun platform (Average = 50 %): 89 %
			- Recoil effect (Restricted arc if above 1.00): 0.97
	Seaboat quality  (Average = 1.00): 1.79

Hull form characteristics:
	Hull has rise forward of midbreak,
	  a ram bow and a cruiser stern
	Block coefficient (normal/deep): 0.595 / 0.602
	Length to Beam Ratio: 6.42 : 1
	'Natural speed' for length: 22.95 kts
	Power going to wave formation at top speed: 47 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): -17.00 degrees
	Stern overhang: 6.56 ft / 2.00 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	   - Forecastle:	20.50 %,  26.25 ft / 8.00 m,  26.25 ft / 8.00 m
	   - Forward deck:	22.00 %,  26.25 ft / 8.00 m,  26.25 ft / 8.00 m
	   - Aft deck:	37.00 %,  19.69 ft / 6.00 m,  19.69 ft / 6.00 m
	   - Quarter deck:	20.50 %,  19.69 ft / 6.00 m,  19.69 ft / 6.00 m
	   - Average freeboard:		22.47 ft / 6.85 m

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 90.7 %
		- Above water (accommodation/working, high = better): 153.7 %
	Waterplane Area: 31,461 Square feet or 2,923 Square metres
	Displacement factor (Displacement / loading): 103 %
	Structure weight / hull surface area: 153 lbs/sq ft or 748 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.92
		- Longitudinal: 2.10
		- Overall: 1.00
	Adequate machinery, storage, compartmentation space
	Excellent 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

Guns:
12"/45 Citadon Vict-Arms Type 10 - 1903