1911 ΒΠ Όνειρο

ΒΠ Όνειρο, Βασιλικόν Ναυτικόν Θωρηκτό laid down 1911

Displacement:
	11,669 t light; 12,605 t standard; 13,500 t normal; 14,216 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(350.00 ft / 350.00 ft) x 60.00 ft (Bulges 72.00 ft) x (28.00 / 29.53 ft)
	(106.68 m / 106.68 m) x 18.29 m (Bulges 21.95 m)  x (8.53 / 9.00 m)

Armament:
      6 - 14.00" / 356 mm 45.0 cal guns - 1,400.00lbs / 635.03kg shells, 100 per gun
	  Breech loading guns in turret on barbette mounts, 1910 Model
	  1 x Triple mount on centreline, forward deck forward
	  1 x Triple mount on centreline, aft deck aft

      20 - 5.00" / 127 mm 51.0 cal guns - 50.00lbs / 22.68kg shells, 250 per gun
	  Quick firing guns in casemate mounts, 1910 Model
	  20 x Single mounts on sides, evenly spread
		12 hull mounts in casemates- Limited use in all but light seas

      16 - 4.00" / 102 mm 50.0 cal guns - 33.00lbs / 14.97kg shells, 200 per gun
	  Quick firing guns in deck mounts, 1910 Model
	  16 x Single mounts on sides, evenly spread
		16 raised mounts

      16 - 0.30" / 7.6 mm 88.0 cal guns - 0.02lbs / 0.01kg shells, 10,000 per gun
	  Machine guns in deck mounts, 1904 Model
	  16 x Single mounts on sides, evenly spread
		16 double raised mounts

      Weight of broadside 9,928 lbs / 4,503 kg

      Main Torpedoes
      16 - 21.0" / 533 mm, 16.40 ft / 5.00 m torpedoes - 1.054 t each, 16.863 t total
	In 4 sets of deck mounted carriage/fixed tubes
      16 - 21.0" / 533 mm, 16.40 ft / 5.00 m torpedoes - 1.054 t each, 16.863 t total
	In 4 sets of deck mounted reloads

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	12.0" / 305 mm	350.00 ft / 106.68 m	18.00 ft / 5.49 m
	Upper:	12.0" / 305 mm	130.00 ft / 39.62 m	7.00 ft / 2.13 m
	  Main Belt covers 154 % of normal length

   - Torpedo Bulkhead - Strengthened structural bulkheads:
		2.00" / 51 mm	350.00 ft / 106.68 m	43.00 ft / 13.11 m
	Beam between torpedo bulkheads 52.00 ft / 15.85 m
   - Additional bulkheads: 2x 1/2" bulkheads
		1.00" / 25 mm	350.00 ft / 106.68 m	21.00 ft / 6.40 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	12.0" / 305 mm	7.00" / 178 mm		2.00" / 51 mm
	2nd:	12.0" / 305 mm	      -			      -
	4th:	2.00" / 51 mm	      -			      -

   - Armoured deck - single deck:
	For and Aft decks: 3.00" / 76 mm
	Forecastle: 3.00" / 76 mm  Quarter deck: 3.00" / 76 mm

   - Conning towers: Forward 12.00" / 305 mm, Aft 0.00" / 0 mm

Machinery:
	Coal and oil fired boilers, steam turbines,
	Geared drive, 4 shafts, 27,541 shp / 20,546 Kw = 21.00 kts
	Range 7,125nm at 10.00 kts
	Bunker at max displacement = 1,611 tons (80% coal)

Complement:
	626 - 814

Cost:
	£1.453 million / $5.811 million

Distribution of weights at normal displacement:
	Armament: 1,822 tons, 13.5 %
	   - Guns: 1,780 tons, 13.2 %
	   - Weapons: 42 tons, 0.3 %
	Armour: 6,784 tons, 50.3 %
	   - Belts: 3,370 tons, 25.0 %
	   - Torpedo bulkhead: 1,114 tons, 8.2 %
	   - Bulges: 272 tons, 2.0 %
	   - Armament: 966 tons, 7.2 %
	   - Armour Deck: 917 tons, 6.8 %
	   - Conning Tower: 147 tons, 1.1 %
	Machinery: 1,205 tons, 8.9 %
	Hull, fittings & equipment: 1,858 tons, 13.8 %
	Fuel, ammunition & stores: 1,831 tons, 13.6 %
	Miscellaneous weights: 0 tons, 0.0 %

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  12,027 lbs / 5,455 Kg = 8.8 x 14.0 " / 356 mm shells or 3.1 torpedoes
	Stability (Unstable if below 1.00): 1.31
	Metacentric height 3.8 ft / 1.1 m
	Roll period: 15.6 seconds
	Steadiness	- As gun platform (Average = 50 %): 43 %
			- Recoil effect (Restricted arc if above 1.00): 0.64
	Seaboat quality  (Average = 1.00): 0.75

Hull form characteristics:
	Hull has a flush deck,
	  a straight bulbous bow and a cruiser stern
	Block coefficient (normal/deep): 0.670 / 0.669
	Length to Beam Ratio: 4.86 : 1
	'Natural speed' for length: 18.71 kts
	Power going to wave formation at top speed: 64 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): 0.00 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 %,  15.00 ft / 4.57 m,  15.00 ft / 4.57 m
	   - Forward deck:	35.00 %,  15.00 ft / 4.57 m,  15.00 ft / 4.57 m
	   - Aft deck:	35.00 %,  15.00 ft / 4.57 m,  15.00 ft / 4.57 m
	   - Quarter deck:	15.00 %,  15.00 ft / 4.57 m,  15.00 ft / 4.57 m
	   - Average freeboard:		15.00 ft / 4.57 m
	Ship tends to be wet forward

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 102.0 %
		- Above water (accommodation/working, high = better): 68.6 %
	Waterplane Area: 16,378 Square feet or 1,522 Square metres
	Displacement factor (Displacement / loading): 77 %
	Structure weight / hull surface area: 138 lbs/sq ft or 671 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.80
		- Longitudinal: 2.94
		- Overall: 0.91
	Caution: Hull subject to strain in open-sea
	Adequate machinery, storage, compartmentation space
	Cramped accommodation and workspace room
	Poor seaboat, wet and uncomfortable, reduced performance in heavy weather

14"/45 Mark 1
5"/51 Mark 7 (semi-fixed variant)
4"/50 Mark 9
.30 Maxim Machinegun M1904
Bliss-Leavitt 21" Torpedo Mark 3 (abovewater belowdeck fixed tubes)


Underwater protection is hull, void, bulkhead, ballast/counterflooding void, bulkhead, coal bunker, holding/splinter-bulkhead from keel to deck
Additional bulkheads dimensioned under Bulge
10ft/3.05m deep TDS, 2ft-2ft-6ft compartments
12"/7"/5" turret side/rear/roof

Seakeeping 1.05@20kt , 1.37@18kt, 2.00@15kt
Belt extends 3ft below waterline at normal load, 4.5ft at deep load