Xiahuatl-Class Battleship [1910] (Zhuoteng)

Xiahuatl-Class, Zhuoteng Empire Battleship laid down 1910

Displacement:
	25,937 t light; 27,700 t standard; 31,235 t normal; 34,063 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(597.11 ft / 590.55 ft) x 104.99 ft x (31.17 / 33.42 ft)
	(182.00 m / 180.00 m) x 32.00 m  x (9.50 / 10.19 m)

Armament:
      10 - 14.57" / 370 mm 52.0 cal guns - 1,654.90lbs / 750.65kg shells, 100 per gun
	  Breech loading guns in turret on barbette mounts, 1910 Model
	  3 x Twin mounts on centreline ends, majority forward
		1 raised mount - superfiring
	  2 x Twin mounts on sides amidships
      18 - 5.91" / 150 mm 50.0 cal guns - 109.02lbs / 49.45kg shells, 200 per gun
	  Quick firing guns in casemate mounts, 1892 Model
	  18 x Single mounts on centreline ends, evenly spread
      100 - 0.63" / 16.0 mm 120.0 cal guns - 0.15lbs / 0.07kg shells, 100 per gun
	  Muzzle loading guns in deck mounts, 1895 Model
	  10 x 2 row decuple mounts on sides, evenly spread
      Weight of broadside 18,526 lbs / 8,403 kg
      Main Torpedoes
      2 - 18.1" / 460 mm, 16.40 ft / 5.00 m torpedoes - 0.802 t each, 1.603 t total
	submerged bow & stern tubes
      2nd Torpedoes
      10 - 18.1" / 460 mm, 16.40 ft / 5.00 m torpedoes - 0.802 t each, 8.016 t total
	below water reloads

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Ends:	Unarmoured

   - Torpedo Bulkhead - Strengthened structural bulkheads:
		2.95" / 75 mm	413.39 ft / 126.00 m	28.61 ft / 8.72 m
	Beam between torpedo bulkheads 72.18 ft / 22.00 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	15.0" / 380 mm	7.87" / 200 mm		15.0" / 380 mm
	2nd:	3.94" / 100 mm	1.97" / 50 mm		5.91" / 150 mm

   - Armoured deck - multiple decks:
	For and Aft decks: 7.87" / 200 mm
	Forecastle: 7.87" / 200 mm  Quarter deck: 7.87" / 200 mm

   - Conning towers: Forward 11.02" / 280 mm, Aft 0.00" / 0 mm

Machinery:
	Coal fired boilers, steam turbines,
	Direct drive, 2 shafts, 35,766 shp / 26,681 Kw = 21.00 kts
	Range 2,500nm at 21.00 kts
	Bunker at max displacement = 6,364 tons (100% coal)

Complement:
	1,174 - 1,527

Cost:
	£3.024 million / $12.096 million

Distribution of weights at normal displacement:
	Armament: 3,599 tons, 11.5 %
	   - Guns: 3,586 tons, 11.5 %
	   - Weapons: 13 tons, 0.0 %
	Armour: 11,433 tons, 36.6 %
	   - Torpedo bulkhead: 1,292 tons, 4.1 %
	   - Armament: 3,454 tons, 11.1 %
	   - Armour Deck: 6,451 tons, 20.7 %
	   - Conning Tower: 236 tons, 0.8 %
	Machinery: 1,626 tons, 5.2 %
	Hull, fittings & equipment: 9,179 tons, 29.4 %
	Fuel, ammunition & stores: 5,298 tons, 17.0 %
	Miscellaneous weights: 100 tons, 0.3 %
	   - Above deck: 100 tons

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  40,973 lbs / 18,585 Kg = 26.5 x 14.6 " / 370 mm shells or 12.3 torpedoes
	Stability (Unstable if below 1.00): 1.24
	Metacentric height 7.9 ft / 2.4 m
	Roll period: 15.7 seconds
	Steadiness	- As gun platform (Average = 50 %): 70 %
			- Recoil effect (Restricted arc if above 1.00): 0.54
	Seaboat quality  (Average = 1.00): 1.40

Hull form characteristics:
	Hull has a flush deck,
	  a ram bow and a cruiser stern
	Block coefficient (normal/deep): 0.566 / 0.575
	Length to Beam Ratio: 5.63 : 1
	'Natural speed' for length: 24.30 kts
	Power going to wave formation at top speed: 44 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): -4.00 degrees
	Stern overhang: 0.00 ft / 0.00 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	   - Forecastle:	15.00 %,  22.97 ft / 7.00 m,  20.51 ft / 6.25 m
	   - Forward deck:	30.00 %,  20.51 ft / 6.25 m,  16.40 ft / 5.00 m
	   - Aft deck:	40.00 %,  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:		17.78 ft / 5.42 m
	Ship tends to be wet forward

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 104.4 %
		- Above water (accommodation/working, high = better): 123.1 %
	Waterplane Area: 43,913 Square feet or 4,080 Square metres
	Displacement factor (Displacement / loading): 95 %
	Structure weight / hull surface area: 201 lbs/sq ft or 984 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.95
		- Longitudinal: 1.56
		- Overall: 1.00
	Adequate machinery, storage, compartmentation space
	Excellent accommodation and workspace room
	Ship has slow, easy roll, a good, steady gun platform
	Good seaboat, rides out heavy weather easily