Anti Masque

[ledeper]

 Anti Masque ;), Esc GBb laid down 1918 (Engine 1916) ;D ;D ::)


Displacement:
   41.687 t light; 44.188 t standard; 48.065 t normal; 51.167 t full load

Dimensions: Length overall / water x beam x draught
   721,78 ft / 718,18 ft x 118,11 ft x 31,99 ft (normal load)
   220,00 m / 218,90 m x 36,00 m  x 9,75 m

Armament:
      12 - 15,94" / 405 mm guns (4x3 guns), 2.026,91lbs / 919,39kg shells, 1918 Model
     Breech loading guns in turrets (on barbettes)
     on centreline ends, evenly spread, 2 raised mounts - superfiring
      12 - 4,92" / 125 mm guns in single mounts, 59,59lbs / 27,03kg shells, 1918 Model
     Quick firing guns in deck mounts
     on side, all amidships
      4 - 1,57" / 40,0 mm guns in single mounts, 1,95lbs / 0,89kg shells, 1918 Model
     Anti-aircraft guns in deck mounts
     on side, evenly spread, all raised mounts
   Weight of broadside 25.046 lbs / 11.361 kg
   Shells per gun, main battery: 110

Armour:
   - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   13,8" / 350 mm   508,53 ft / 155,00 m   16,34 ft / 4,98 m
   Ends:   Unarmoured
   Upper:   4,92" / 125 mm   538,75 ft / 164,21 m   8,01 ft / 2,44 m
     Main Belt covers 109 % of normal length

   - Torpedo Bulkhead:
      1,97" / 50 mm   508,53 ft / 155,00 m   30,35 ft / 9,25 m

   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   13,8" / 350 mm   9,84" / 250 mm      13,8" / 350 mm
   2nd:   0,98" / 25 mm         -               -

   - Armour deck: 3,94" / 100 mm, Conning tower: 13,78" / 350 mm

Machinery:
   Oil fired boilers, steam turbines,
   Electric cruising motors plus geared drives, 4 shafts, 87.428 shp / 65.221 Kw = 25,00 kts
   Range 9.000nm at 15,00 kts
   Bunker at max displacement = 6.978 tons

Complement:
   1.623 - 2.110

Cost:
   £9,090 million / $36,359 million

Distribution of weights at normal displacement:
   Armament: 3.131 tons, 6,5 %
   Armour: 16.110 tons, 33,5 %
      - Belts: 5.850 tons, 12,2 %
      - Torpedo bulkhead: 1.124 tons, 2,3 %
      - Armament: 4.140 tons, 8,6 %
      - Armour Deck: 4.604 tons, 9,6 %
      - Conning Tower: 392 tons, 0,8 %
   Machinery: 3.257 tons, 6,8 %
   Hull, fittings & equipment: 18.439 tons, 38,4 %
   Fuel, ammunition & stores: 6.378 tons, 13,3 %
   Miscellaneous weights: 750 tons, 1,6 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     59.625 lbs / 27.046 Kg = 29,4 x 15,9 " / 405 mm shells or 9,8 torpedoes
   Stability (Unstable if below 1.00): 1,13
   Metacentric height 8,1 ft / 2,5 m
   Roll period: 17,4 seconds
   Steadiness   - As gun platform (Average = 50 %): 53 %
         - Recoil effect (Restricted arc if above 1.00): 0,51
   Seaboat quality  (Average = 1.00): 1,06

Hull form characteristics:
   Hull has a flush deck
   Block coefficient: 0,620
   Length to Beam Ratio: 6,08 : 1
   'Natural speed' for length: 26,80 kts
   Power going to wave formation at top speed: 49 %
   Trim (Max stability = 0, Max steadiness = 100): 50
   Bow angle (Positive = bow angles forward): 7,00 degrees
   Stern overhang: 0,98 ft / 0,30 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      21,33 ft / 6,50 m
      - Forecastle (10 %):   18,77 ft / 5,72 m
      - Mid (70 %):      18,77 ft / 5,72 m
      - Quarterdeck (15 %):   18,77 ft / 5,72 m
      - Stern:      18,77 ft / 5,72 m
      - Average freeboard:   18,87 ft / 5,75 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 88,1 %
      - Above water (accommodation/working, high = better): 139,2 %
   Waterplane Area: 63.206 Square feet or 5.872 Square metres
   Displacement factor (Displacement / loading): 99 %
   Structure weight / hull surface area: 227 lbs/sq ft or 1.108 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0,98
      - Longitudinal: 1,22
      - Overall: 1,00
   Hull space for machinery, storage, compartmentation is adequate
   Room for accommodation and workspaces is excellent

10 dg outward slope

[maddox]

Is the secundary armament not a tad light?  France is building DD's at an idiotic pace.

[Borys]

Ahoj!
Big!
I've just begin to look at 30K ships myself ...

Borys