Dacia, romanian battleship laid down 1878 (Engine 1879)
Displacement:
3 488 t light; 3 667 t standard; 3 861 t normal; 4 017 t full load
Dimensions: Length overall / water x beam x draught
229,17 ft / 227,20 ft x 46,69 ft x 21,82 ft (normal load)
69,85 m / 69,25 m x 14,23 m x 6,65 m
Armament:
6 - 9,02" / 229 mm guns in single mounts, 300,46lbs / 136,29kg shells, 1878 Model
Muzzle loading guns in casemate mounts
on centreline, all amidships
Main guns limited to end-on fire
14 - 1,46" / 37,0 mm guns in single mounts, 1,27lbs / 0,57kg shells, 1878 Model
Breech loading guns in deck mounts with hoists
on side, evenly spread
Weight of broadside 1 821 lbs / 826 kg
Shells per gun, main battery: 100
Armour:
- Belts: Width (max) Length (avg) Height (avg)
Main: 11,5" / 292 mm 114,99 ft / 35,05 m 10,01 ft / 3,05 m
Ends: Unarmoured
Main Belt covers 78% of normal length
Main belt does not fully cover magazines and engineering spaces
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 10,0" / 254 mm - -
2nd: 0,51" / 13 mm - -
- Armour deck: 1,50" / 38 mm, Conning tower: 2,99" / 76 mm
Machinery:
Coal fired boilers, simple reciprocating steam engines,
Direct drive, 2 shafts, 2 354 ihp / 1 756 Kw = 13,00 kts
Range 3 230nm at 7,00 kts
Bunker at max displacement = 351 tons (100% coal)
Complement:
318
Cost:
£0,382 million / $1,526 million
Distribution of weights at normal displacement:
Armament: 228 tons, 5,9%
Armour: 1 219 tons, 31,6%
- Belts: 644 tons, 16,7%
- Torpedo bulkhead: 0 tons, 0,0%
- Armament: 347 tons, 9,0%
- Armour Deck: 212 tons, 5,5%
- Conning Tower: 16 tons, 0,4%
Machinery: 488 tons, 12,7%
Hull, fittings & equipment: 1 552 tons, 40,2%
Fuel, ammunition & stores: 374 tons, 9,7%
Miscellaneous weights: 0 tons, 0,0%
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
4 368 lbs / 1 981 Kg = 14,5 x 9,0 " / 229 mm shells or 0,9 torpedoes
Stability (Unstable if below 1.00): 1,11
Metacentric height 1,9 ft / 0,6 m
Roll period: 14,1 seconds
Steadiness - As gun platform (Average = 50 %): 100 %
- Recoil effect (Restricted arc if above 1.00): 1,08
Seaboat quality (Average = 1.00): 2,00
Hull form characteristics:
Hull has a flush deck
Block coefficient: 0,584
Length to Beam Ratio: 4,87 : 1
'Natural speed' for length: 15,07 kts
Power going to wave formation at top speed: 47 %
Trim (Max stability = 0, Max steadiness = 100): 50
Bow angle (Positive = bow angles forward): -7,00 degrees
Stern overhang: 1,97 ft / 0,60 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 27,43 ft / 8,36 m
- Forecastle (20%): 23,13 ft / 7,05 m
- Mid (50%): 21,56 ft / 6,57 m
- Quarterdeck (15%): 21,56 ft / 6,57 m
- Stern: 22,67 ft / 6,91 m
- Average freeboard: 22,53 ft / 6,87 m
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 85,4%
- Above water (accommodation/working, high = better): 130,8%
Waterplane Area: 7 643 Square feet or 710 Square metres
Displacement factor (Displacement / loading): 96%
Structure weight / hull surface area: 94 lbs/sq ft or 458 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0,75
- Longitudinal: 13,88
- Overall: 1,01
Hull space for machinery, storage, compartmentation is adequate
Room for accommodation and workspaces is excellent
Ship has slow, easy roll, a good, steady gun platform
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