Russian ships

Started by KWorld, December 11, 2013, 07:24:43 AM

Previous topic - Next topic

KWorld

IRN Uragan, Imperial Russia Coastal Monitor laid down 1870

Displacement:
   1,788 t light; 1,866 t standard; 1,929 t normal; 1,980 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
   (201.00 ft / 201.00 ft) x 46.00 ft x (11.50 / 11.75 ft)
   (61.26 m / 61.26 m) x 14.02 m  x (3.51 / 3.58 m)

Armament:
      2 - 15.00" / 381 mm 9.0 cal guns - 440.00lbs / 199.58kg shells, 80 per gun
     Muzzle loading guns in Coles/Ericsson turret mount, 1870 Model
     1 x Twin mount on centreline, forward deck aft
      Weight of broadside 880 lbs / 399 kg

Armour:
   - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   5.00" / 127 mm   156.00 ft / 47.55 m   6.00 ft / 1.83 m
   Ends:   Unarmoured
   Upper:   5.00" / 127 mm   156.00 ft / 47.55 m   2.00 ft / 0.61 m
     Main Belt covers 119 % of normal length

   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   11.0" / 279 mm   7.00" / 178 mm            -

   - Protected deck - single deck:
   For and Aft decks: 1.00" / 25 mm
   Forecastle: 1.00" / 25 mm  Quarter deck: 1.00" / 25 mm

   - Conning towers: Forward 10.00" / 254 mm, Aft 0.00" / 0 mm

Machinery:
   Coal fired boilers, simple reciprocating steam engines,
   Direct drive, 2 shafts, 310 ihp / 232 Kw = 8.00 kts
   Range 1,440nm at 6.00 kts
   Bunker at max displacement = 114 tons (100% coal)

Complement:
   145 - 189

Cost:
   £0.119 million / $0.477 million

Distribution of weights at normal displacement:
   Armament: 81 tons, 4.2 %
      - Guns: 81 tons, 4.2 %
   Armour: 679 tons, 35.2 %
      - Belts: 278 tons, 14.4 %
      - Armament: 237 tons, 12.3 %
      - Armour Deck: 130 tons, 6.8 %
      - Conning Tower: 33 tons, 1.7 %
   Machinery: 76 tons, 3.9 %
   Hull, fittings & equipment: 952 tons, 49.4 %
   Fuel, ammunition & stores: 141 tons, 7.3 %
   Miscellaneous weights: 0 tons, 0.0 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     3,198 lbs / 1,450 Kg = 2.7 x 15.0 " / 381 mm shells or 2.4 torpedoes
   Stability (Unstable if below 1.00): 1.28
   Metacentric height 2.4 ft / 0.7 m
   Roll period: 12.4 seconds
   Steadiness   - As gun platform (Average = 50 %): 70 %
         - Recoil effect (Restricted arc if above 1.00): 0.21
   Seaboat quality  (Average = 1.00): 1.00

Hull form characteristics:
   Hull has raised forecastle,
     a normal bow and a cruiser stern
   Block coefficient (normal/deep): 0.635 / 0.638
   Length to Beam Ratio: 4.37 : 1
   'Natural speed' for length: 14.18 kts
   Power going to wave formation at top speed: 26 %
   Trim (Max stability = 0, Max steadiness = 100): 70
   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:   20.00 %,  6.00 ft / 1.83 m,  6.00 ft / 1.83 m
      - Forward deck:   30.00 %,  5.00 ft / 1.52 m,  5.00 ft / 1.52 m
      - Aft deck:   30.00 %,  5.00 ft / 1.52 m,  5.00 ft / 1.52 m
      - Quarter deck:   20.00 %,  5.00 ft / 1.52 m,  5.00 ft / 1.52 m
      - Average freeboard:      5.20 ft / 1.58 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 36.2 %
      - Above water (accommodation/working, high = better): 45.9 %
   Waterplane Area: 6,986 Square feet or 649 Square metres
   Displacement factor (Displacement / loading): 152 %
   Structure weight / hull surface area: 116 lbs/sq ft or 567 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.94
      - Longitudinal: 1.92
      - Overall: 1.01
   Excellent machinery, storage, compartmentation space
   Extremely poor accommodation and workspace room
   Ship has slow, easy roll, a good, steady gun platform


15" guns are Russian copies of 15" Dahlgren smoothbores.

KWorld

IRN Charodeika, Imperial Russia Coastal Monitor laid down 1870

Displacement:
   1,591 t light; 1,692 t standard; 1,751 t normal; 1,798 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
   (201.00 ft / 201.00 ft) x 42.00 ft x (12.00 / 12.27 ft)
   (61.26 m / 61.26 m) x 12.80 m  x (3.66 / 3.74 m)

Armament:
      4 - 9.00" / 229 mm 22.0 cal guns - 300.00lbs / 136.08kg shells, 100 per gun
     Muzzle loading guns in Coles/Ericsson turret mounts, 1870 Model
     1 x Twin mount on centreline, forward deck aft
     1 x Twin mount on centreline, aft deck forward
      Weight of broadside 1,200 lbs / 544 kg

Armour:
   - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   4.50" / 114 mm   120.60 ft / 36.76 m   6.00 ft / 1.83 m
   Ends:   3.50" / 89 mm     80.38 ft / 24.50 m   6.00 ft / 1.83 m
   Upper:   4.50" / 114 mm   120.60 ft / 36.76 m   2.00 ft / 0.61 m
     Main Belt covers 92 % of normal length

   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   5.50" / 140 mm   5.50" / 140 mm            -

   - Protected deck - single deck:
   For and Aft decks: 1.00" / 25 mm
   Forecastle: 0.25" / 6 mm  Quarter deck: 0.50" / 13 mm

   - Conning towers: Forward 4.50" / 114 mm, Aft 0.00" / 0 mm

Machinery:
   Coal fired boilers, simple reciprocating steam engines,
   Direct drive, 2 shafts, 288 ihp / 214 Kw = 8.00 kts
   Range 1,440nm at 6.00 kts
   Bunker at max displacement = 106 tons (100% coal)

Complement:
   134 - 175

Cost:
   £0.116 million / $0.463 million

Distribution of weights at normal displacement:
   Armament: 118 tons, 6.8 %
      - Guns: 118 tons, 6.8 %
   Armour: 501 tons, 28.6 %
      - Belts: 267 tons, 15.2 %
      - Armament: 120 tons, 6.9 %
      - Armour Deck: 100 tons, 5.7 %
      - Conning Tower: 14 tons, 0.8 %
   Machinery: 70 tons, 4.0 %
   Hull, fittings & equipment: 851 tons, 48.6 %
   Fuel, ammunition & stores: 160 tons, 9.2 %
   Miscellaneous weights: 50 tons, 2.9 %
      - Above deck: 50 tons

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     2,422 lbs / 1,099 Kg = 9.5 x 9.0 " / 229 mm shells or 1.8 torpedoes
   Stability (Unstable if below 1.00): 1.23
   Metacentric height 2.0 ft / 0.6 m
   Roll period: 12.5 seconds
   Steadiness   - As gun platform (Average = 50 %): 70 %
         - Recoil effect (Restricted arc if above 1.00): 0.40
   Seaboat quality  (Average = 1.00): 1.01

Hull form characteristics:
   Hull has raised forecastle,
     a normal bow and a cruiser stern
   Block coefficient (normal/deep): 0.605 / 0.608
   Length to Beam Ratio: 4.79 : 1
   'Natural speed' for length: 14.18 kts
   Power going to wave formation at top speed: 25 %
   Trim (Max stability = 0, Max steadiness = 100): 69
   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:   20.00 %,  7.00 ft / 2.13 m,  7.00 ft / 2.13 m
      - Forward deck:   30.00 %,  5.00 ft / 1.52 m,  5.00 ft / 1.52 m
      - Aft deck:   30.00 %,  5.00 ft / 1.52 m,  5.00 ft / 1.52 m
      - Quarter deck:   20.00 %,  5.00 ft / 1.52 m,  5.00 ft / 1.52 m
      - Average freeboard:      5.40 ft / 1.65 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 42.3 %
      - Above water (accommodation/working, high = better): 44.1 %
   Waterplane Area: 6,203 Square feet or 576 Square metres
   Displacement factor (Displacement / loading): 150 %
   Structure weight / hull surface area: 116 lbs/sq ft or 566 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.93
      - Longitudinal: 1.97
      - Overall: 1.01
   Excellent machinery, storage, compartmentation space
   Extremely poor accommodation and workspace room
   Ship has slow, easy roll, a good, steady gun platform

Above-deck weight is masts for steadying the ship, they do not produce enough thrust to move the vessel.

KWorld

#2
IRN Petropavlovsk, Imperial Russia Armored Frigate laid down 1870

Displacement:
   5,020 t light; 5,356 t standard; 5,717 t normal; 6,006 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
   (312.00 ft / 300.00 ft) x 50.00 ft x (23.00 / 23.96 ft)
   (95.10 m / 91.44 m) x 15.24 m  x (7.01 / 7.30 m)

Armament:
      20 - 8.00" / 203 mm 22.0 cal guns - 187.39lbs / 85.00kg shells, 100 per gun
     Muzzle loading guns in broadside mounts, 1870 Model
     20 x Single mounts on sides, evenly spread
      20 hull mounts on upper deck- Limited use in heavy seas
      4 - 7.72" / 196 mm 16.0 cal guns - 60.01lbs / 27.22kg shells, 100 per gun
     Muzzle loading guns in deck mounts, 1870 Model
     4 x Single mounts on side ends, evenly spread
      Weight of broadside 3,988 lbs / 1,809 kg

Armour:
   - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   4.50" / 114 mm   180.00 ft / 54.86 m   10.00 ft / 3.05 m
   Ends:   3.50" / 89 mm   119.98 ft / 36.57 m   10.00 ft / 3.05 m
   Upper:   4.50" / 114 mm   180.00 ft / 54.86 m   13.00 ft / 3.96 m
     Main Belt covers 92 % of normal length

   - Protected deck - single deck:
   For and Aft decks: 1.00" / 25 mm
   Forecastle: 0.50" / 13 mm  Quarter deck: 1.00" / 25 mm

   - Conning towers: Forward 4.50" / 114 mm, Aft 0.00" / 0 mm

Machinery:
   Coal fired boilers, simple reciprocating steam engines,
   Direct drive, 1 shaft, 2,238 ihp / 1,669 Kw = 12.00 kts
   Range 2,500nm at 8.00 kts
   Bunker at max displacement = 650 tons (100% coal)

Complement:
   328 - 427

Cost:
   £0.352 million / $1.410 million

Distribution of weights at normal displacement:
   Armament: 273 tons, 4.8 %
      - Guns: 273 tons, 4.8 %
   Armour: 1,208 tons, 21.1 %
      - Belts: 990 tons, 17.3 %
      - Armour Deck: 187 tons, 3.3 %
      - Conning Tower: 31 tons, 0.5 %
   Machinery: 548 tons, 9.6 %
   Hull, fittings & equipment: 2,411 tons, 42.2 %
   Fuel, ammunition & stores: 697 tons, 12.2 %
   Miscellaneous weights: 580 tons, 10.1 %
      - Above deck: 580 tons

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     8,480 lbs / 3,846 Kg = 47.3 x 8.0 " / 203 mm shells or 2.3 torpedoes
   Stability (Unstable if below 1.00): 1.13
   Metacentric height 2.2 ft / 0.7 m
   Roll period: 14.1 seconds
   Steadiness   - As gun platform (Average = 50 %): 70 %
         - Recoil effect (Restricted arc if above 1.00): 0.66
   Seaboat quality  (Average = 1.00): 2.00

Hull form characteristics:
   Hull has a flush deck,
     a ram bow and a cruiser stern
   Block coefficient (normal/deep): 0.580 / 0.585
   Length to Beam Ratio: 6.00 : 1
   'Natural speed' for length: 17.32 kts
   Power going to wave formation at top speed: 33 %
   Trim (Max stability = 0, Max steadiness = 100): 35
   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:   20.00 %,  20.00 ft / 6.10 m,  18.00 ft / 5.49 m
      - Forward deck:   30.00 %,  18.00 ft / 5.49 m,  18.00 ft / 5.49 m
      - Aft deck:   30.00 %,  18.00 ft / 5.49 m,  18.00 ft / 5.49 m
      - Quarter deck:   20.00 %,  18.00 ft / 5.49 m,  18.00 ft / 5.49 m
      - Average freeboard:      18.16 ft / 5.54 m

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 51.0 %
      - Above water (accommodation/working, high = better): 109.7 %
   Waterplane Area: 10,497 Square feet or 975 Square metres
   Displacement factor (Displacement / loading): 149 %
   Structure weight / hull surface area: 134 lbs/sq ft or 655 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 1.03
      - Longitudinal: 5.06
      - Overall: 1.21
   Excellent machinery, storage, compartmentation space
   Adequate 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

Above-decks miscellaneous weight is for masts and sails allowing a sailing speed in normal conditions of up to 13.5 knots.

KWorld

IRN Kniaz Pozharsky, Imperial Russia Armored Frigate laid down 1870)

Displacement:
   4,603 t light; 4,817 t standard; 5,152 t normal; 5,420 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
   (282.00 ft / 270.00 ft) x 49.00 ft x (23.50 / 24.51 ft)
   (85.95 m / 82.30 m) x 14.94 m  x (7.16 / 7.47 m)

Armament:
      6 - 9.00" / 229 mm 22.0 cal guns - 300.00lbs / 136.08kg shells, 100 per gun
     Muzzle loading guns in casemate mounts, 1870 Model
     6 x Single mounts on sides, evenly spread
      4 hull mounts in casemates- Limited use in heavy seas
      8 - 9.00" / 229 mm 22.0 cal guns - 300.00lbs / 136.08kg shells, 8 per gun
     Muzzle loading guns in broadside mounts, 1870 Model
     8 x Single mounts on side ends, evenly spread
      8 hull mounts on upper deck- Limited use in heavy seas
      Weight of broadside 4,200 lbs / 1,905 kg

Armour:
   - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   4.50" / 114 mm   162.00 ft / 49.38 m   10.00 ft / 3.05 m
   Ends:   3.50" / 89 mm   107.98 ft / 32.91 m   10.00 ft / 3.05 m
   Upper:   4.50" / 114 mm   162.00 ft / 49.38 m   13.00 ft / 3.96 m
     Main Belt covers 92 % of normal length

   - Protected deck - single deck:
   For and Aft decks: 1.00" / 25 mm
   Forecastle: 0.50" / 13 mm  Quarter deck: 1.00" / 25 mm

   - Conning towers: Forward 4.50" / 114 mm, Aft 0.00" / 0 mm

Machinery:
   Coal fired boilers, simple reciprocating steam engines,
   Direct drive, 1 shaft, 1,569 ihp / 1,170 Kw = 11.00 kts
   Range 2,500nm at 8.00 kts
   Bunker at max displacement = 604 tons (100% coal)

Complement:
   303 - 395

Cost:
   £0.303 million / $1.212 million

Distribution of weights at normal displacement:
   Armament: 246 tons, 4.8 %
      - Guns: 246 tons, 4.8 %
   Armour: 1,097 tons, 21.3 %
      - Belts: 903 tons, 17.5 %
      - Armour Deck: 165 tons, 3.2 %
      - Conning Tower: 29 tons, 0.6 %
   Machinery: 385 tons, 7.5 %
   Hull, fittings & equipment: 2,336 tons, 45.3 %
   Fuel, ammunition & stores: 549 tons, 10.7 %
   Miscellaneous weights: 540 tons, 10.5 %
      - Above deck: 540 tons

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     9,182 lbs / 4,165 Kg = 36.0 x 9.0 " / 229 mm shells or 2.8 torpedoes
   Stability (Unstable if below 1.00): 1.11
   Metacentric height 2.1 ft / 0.6 m
   Roll period: 14.3 seconds
   Steadiness   - As gun platform (Average = 50 %): 70 %
         - Recoil effect (Restricted arc if above 1.00): 0.79
   Seaboat quality  (Average = 1.00): 2.00

Hull form characteristics:
   Hull has a flush deck,
     a ram bow and a cruiser stern
   Block coefficient (normal/deep): 0.580 / 0.585
   Length to Beam Ratio: 5.51 : 1
   'Natural speed' for length: 16.43 kts
   Power going to wave formation at top speed: 32 %
   Trim (Max stability = 0, Max steadiness = 100): 35
   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:   20.00 %,  20.00 ft / 6.10 m,  18.00 ft / 5.49 m
      - Forward deck:   30.00 %,  18.00 ft / 5.49 m,  18.00 ft / 5.49 m
      - Aft deck:   30.00 %,  18.00 ft / 5.49 m,  18.00 ft / 5.49 m
      - Quarter deck:   20.00 %,  18.00 ft / 5.49 m,  18.00 ft / 5.49 m
      - Average freeboard:      18.16 ft / 5.54 m

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 42.1 %
      - Above water (accommodation/working, high = better): 104.8 %
   Waterplane Area: 9,258 Square feet or 860 Square metres
   Displacement factor (Displacement / loading): 159 %
   Structure weight / hull surface area: 144 lbs/sq ft or 701 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 1.07
      - Longitudinal: 6.97
      - Overall: 1.29
   Excellent machinery, storage, compartmentation space
   Adequate 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

Above-decks miscellaneous weight is for mast and sails allowing a sailing speed in normal conditions of up to 13.5 knots.

KWorld

IRN Almaz, Russia Screw Clipper laid down 1870

Displacement:
   716 t light; 759 t standard; 872 t normal; 962 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
   (166.48 ft / 164.04 ft) x 29.53 ft x (13.12 / 14.12 ft)
   (50.74 m / 50.00 m) x 9.00 m  x (4.00 / 4.30 m)

Armament:
      1 - 8.00" / 203 mm 22.0 cal gun - 187.39lbs / 85.00kg shells, 90 per gun
     Muzzle loading gun in deck mount, 1870 Model
     1 x Single mount on centreline aft
      8 - 7.72" / 196 mm 16.0 cal guns - 60.00lbs / 27.22kg shells, 60 per gun
     Muzzle loading guns in broadside mounts, 1870 Model
     8 x Single mounts on side ends, evenly spread
      6 hull mounts on upper deck- Limited use in any sea
      Weight of broadside 667 lbs / 303 kg

Machinery:
   Coal fired boilers, simple reciprocating steam engines,
   Direct drive, 2 shafts, 932 ihp / 695 Kw = 12.50 kts
   Range 2,500nm at 8.00 kts
   Bunker at max displacement = 203 tons (100% coal)

Complement:
   79 - 104

Cost:
   £0.084 million / $0.337 million

Distribution of weights at normal displacement:
   Armament: 75 tons, 8.6 %
      - Guns: 75 tons, 8.6 %
   Machinery: 228 tons, 26.2 %
   Hull, fittings & equipment: 304 tons, 34.9 %
   Fuel, ammunition & stores: 155 tons, 17.8 %
   Miscellaneous weights: 109 tons, 12.5 %
      - Above deck: 109 tons

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     552 lbs / 251 Kg = 3.1 x 8.0 " / 203 mm shells or 0.4 torpedoes
   Stability (Unstable if below 1.00): 1.33
   Metacentric height 1.3 ft / 0.4 m
   Roll period: 10.7 seconds
   Steadiness   - As gun platform (Average = 50 %): 72 %
         - Recoil effect (Restricted arc if above 1.00): 0.39
   Seaboat quality  (Average = 1.00): 2.00

Hull form characteristics:
   Hull has a flush deck,
     a normal bow and a cruiser stern
   Block coefficient (normal/deep): 0.480 / 0.492
   Length to Beam Ratio: 5.56 : 1
   'Natural speed' for length: 12.81 kts
   Power going to wave formation at top speed: 47 %
   Trim (Max stability = 0, Max steadiness = 100): 36
   Bow angle (Positive = bow angles forward): 12.00 degrees
   Stern overhang: 0.00 ft / 0.00 m
   Freeboard (% = length of deck as a percentage of waterline length):
            Fore end,    Aft end
      - Forecastle:   20.00 %,  11.48 ft / 3.50 m,  9.84 ft / 3.00 m
      - Forward deck:   30.00 %,  9.84 ft / 3.00 m,  9.84 ft / 3.00 m
      - Aft deck:   30.00 %,  9.84 ft / 3.00 m,  9.84 ft / 3.00 m
      - Quarter deck:   20.00 %,  9.84 ft / 3.00 m,  9.84 ft / 3.00 m
      - Average freeboard:      9.97 ft / 3.04 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 114.2 %
      - Above water (accommodation/working, high = better): 75.2 %
   Waterplane Area: 3,170 Square feet or 294 Square metres
   Displacement factor (Displacement / loading): 106 %
   Structure weight / hull surface area: 62 lbs/sq ft or 304 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.84
      - Longitudinal: 4.94
      - Overall: 1.00
   Cramped machinery, storage, compartmentation space
   Cramped 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


Above-water miscellaneous weight is masts and sails allowing a speed of up to 14 knots under normal conditions (12.5% normal displacement).

8" gun is a muzzleloading rifle on a pivot mount aft, 7.72" guns are muzzleloading 60-pounders on broadside mounts.

KWorld

IRN Admiral Lazarev, Imperial Russia Monitor laid down 1870

Displacement:
   2,711 t light; 2,873 t standard; 3,121 t normal; 3,319 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
   (254.00 ft / 254.00 ft) x 43.00 ft x (16.00 / 16.86 ft)
   (77.42 m / 77.42 m) x 13.11 m  x (4.88 / 5.14 m)

Armament:
      6 - 9.00" / 229 mm 22.0 cal guns - 300.01lbs / 136.08kg shells, 100 per gun
     Muzzle loading guns in Coles/Ericsson turret mounts, 1870 Model
     2 x Twin mounts on centreline, forward deck aft
     1 x Twin mount on centreline, aft deck forward
      Weight of broadside 1,800 lbs / 816 kg

Armour:
   - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   4.50" / 114 mm   152.40 ft / 46.45 m   6.00 ft / 1.83 m
   Ends:   3.50" / 89 mm   101.58 ft / 30.96 m   6.00 ft / 1.83 m
   Upper:   4.50" / 114 mm   152.40 ft / 46.45 m   3.00 ft / 0.91 m
     Main Belt covers 92 % of normal length

   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   6.50" / 165 mm   6.50" / 165 mm            -

   - Protected deck - single deck:
   For and Aft decks: 1.50" / 38 mm
   Forecastle: 1.50" / 38 mm  Quarter deck: 1.50" / 38 mm

   - Conning towers: Forward 6.50" / 165 mm, Aft 0.00" / 0 mm

Machinery:
   Coal fired boilers, simple reciprocating steam engines,
   Direct drive, 1 shaft, 1,181 ihp / 881 Kw = 11.00 kts
   Range 2,500nm at 8.00 kts
   Bunker at max displacement = 446 tons (100% coal)

Complement:
   208 - 271

Cost:
   £0.211 million / $0.843 million

Distribution of weights at normal displacement:
   Armament: 177 tons, 5.7 %
      - Guns: 177 tons, 5.7 %
   Armour: 826 tons, 26.5 %
      - Belts: 358 tons, 11.5 %
      - Armament: 213 tons, 6.8 %
      - Armour Deck: 225 tons, 7.2 %
      - Conning Tower: 30 tons, 1.0 %
   Machinery: 290 tons, 9.3 %
   Hull, fittings & equipment: 1,261 tons, 40.4 %
   Fuel, ammunition & stores: 410 tons, 13.1 %
   Miscellaneous weights: 156 tons, 5.0 %
      - Above deck: 156 tons

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     2,953 lbs / 1,339 Kg = 11.6 x 9.0 " / 229 mm shells or 1.6 torpedoes
   Stability (Unstable if below 1.00): 1.04
   Metacentric height 1.5 ft / 0.5 m
   Roll period: 14.6 seconds
   Steadiness   - As gun platform (Average = 50 %): 71 %
         - Recoil effect (Restricted arc if above 1.00): 0.67
   Seaboat quality  (Average = 1.00): 1.04

Hull form characteristics:
   Hull has raised forecastle,
     a normal bow and a cruiser stern
   Block coefficient (normal/deep): 0.625 / 0.631
   Length to Beam Ratio: 5.91 : 1
   'Natural speed' for length: 15.94 kts
   Power going to wave formation at top speed: 33 %
   Trim (Max stability = 0, Max steadiness = 100): 68
   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:   20.00 %,  9.00 ft / 2.74 m,  9.00 ft / 2.74 m
      - Forward deck:   30.00 %,  6.50 ft / 1.98 m,  6.00 ft / 1.83 m
      - Aft deck:   30.00 %,  6.00 ft / 1.83 m,  6.00 ft / 1.83 m
      - Quarter deck:   20.00 %,  6.00 ft / 1.83 m,  6.00 ft / 1.83 m
      - Average freeboard:      6.68 ft / 2.03 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 54.7 %
      - Above water (accommodation/working, high = better): 45.0 %
   Waterplane Area: 8,030 Square feet or 746 Square metres
   Displacement factor (Displacement / loading): 137 %
   Structure weight / hull surface area: 120 lbs/sq ft or 586 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.94
      - Longitudinal: 1.77
      - Overall: 1.00
   Excellent machinery, storage, compartmentation space
   Extremely poor accommodation and workspace room
   Ship has slow, easy roll, a good, steady gun platform

Above-deck weight is masts and sails sufficient for driving the ship at 8 knots (5% of normal displacement).