N° 13, laid down 1922 

     Length, 275.0 m x Beam, 31.0 m x Depth, 9.8 m 
          49023 tonnes normal displacement (46601 tonnes standard) 

     Main battery:       8 x 46.0-cm (4 x 2; 2 superfiring) 
     Secondary battery: 16 x 14.0-cm 
     AA battery:         4 x 12.0-cm 

          Weight of broadside: 11504 kg 

     8 TT, 61.0 cm 

     Main belt, 30.5 cm; ends unarmored 
     Torpedo bulkhead, 8.9 cm 
     Armor deck, average 11.4 cm 
     Conning tower, 30.5 cm 

     Battery armor: 
          Main, 30.5 cm 
           

     Maximum speed for 117411 shaft kw = 30.00 knots 
          Approximate cruising radius, 5500 nm / 16 knots 

     Typical complement: 1647-2141 


                    Estimated cost, $53.755 million (£13.439 million) 

          Remarks: 

     Caution: Heavy guns limited to end-on fire. 

     Caution: Hull structure is subject to strain 
     in open-sea conditions. 

     Relative extent of belt armor,
     107 percent of 'typical' coverage. 

     Good seaboat; rides out heavy weather easily. 

     Ship is roomy, with
     superior accommodation and working space. 


          Distribution of weights: 
                                                       Percent 
                                                       normal 
                                                    displacement: 

          Armament .........................   3164 tonnes =   6 pct 
          Armor, total .....................  16218 tonnes =  33 pct 

               Belt                            3764 tonnes =   8 pct 
               Torpedo bulkhead                2443 tonnes =   5 pct 
               Deck                            5299 tonnes =  11 pct 
               C.T.                             348 tonnes =   1 pct 
               Armament                        4363 tonnes =   9 pct 

          Machinery ........................   5337 tonnes =  11 pct 
          Hull and fittings; equipment .....  18742 tonnes =  38 pct 
          Fuel, ammunition, stores .........   5511 tonnes =  11 pct 
          Miscellaneous weights ............     50 tonnes =   0 pct 
                                              ----- 
                                              49023 tonnes = 100 pct 

          Estimated metacentric height, 1.7 m 

     Displacement summary: 

          Light ship:             43511 tonnes 
          Standard displacement:  46601 tonnes 
          Normal service:         49023 tonnes 
          Full load:              50764 tonnes 

          Loading submergence 5981 tonnes/metre 

     +++++++++++++++++++++++++ 


     Estimated overall survivability and seakeeping ability: 

          Relative margin of stability: 1.05 

          Shellfire needed to sink: 16650 kg = 12.3 x 46.0-cm shells 
               (Approximates weight of penetrating 
               shell hits needed to sink ship, 
               not counting critical hits) 

          Torpedoes needed to sink: 5.0 
               (Approximates number of 'typical' 
               torpedo hits needed to sink ship) 

          Relative steadiness as gun platform, 60 percent 
               (50 percent is 'average') 

          Relative rocking effect from firing to beam, 1.01 

          Relative quality as a seaboat: 1.20 

     +++++++++++++++++++++++++ 


     Hull form characteristics: 

          Block coefficient: 0.58 
          Sharpness coefficient: 0.37 
          Hull speed coefficient 'M' = 7.54 
          'Natural speed' for length = 30.0 knots 
          Power going to wave formation 
               at top speed: 46 percent 


     Estimated hull characteristics and strength: 

          Relative underwater volume absorbed by 
               magazines and engineering spaces: 106 percent 

          Relative accommodation and working space: 162 percent 


          Displacement factor: 95 percent 
               (Displacement relative to loading factors) 


          Relative cross-sectional hull strength: 0.88 
               (Structure weight per square 
               metre of hull surface: 982 kg) 

          Relative longitudinal hull strength: 0.88 
               (for 7.25 m average freeboard; 
               freeboard adjustment +0.91 m) 

          Relative composite hull strength: 0.88 

     +++++++++++++++++++++++++ 


[Machine-readable parameters: Spring Style v. 1.2.1] 

902.00 x 101.68 x 32.14; 23.78 -- Dimensions 
0.58 -- Block coefficient 
1922 -- Year laid down 
30.00 / 5500 / 16.00; Oil-fired turbine or equivalent -- Speed / radius / cruise 
50 tons -- Miscellaneous weights 
++++++++++ 
8 x 18.11; 4; 2 -- Main battery; turrets; superfiring 
   : 
16 x 5.51; 0 -- Secondary battery; turrets 
   : 
4 x 4.72 -- Tertiary (QF/AA) battery 
   : 
0 -- No fourth (light) battery 
8 / 0 / 24.02 -- TT / submerged / size 
++++++++++ 
12.01 / 0.00 / 0.00 / 3.50; 107 -- Belt armor; relative extent 
4.49 / 12.01 -- Deck / CT 
12.01 / 0.00 / 0.00 / 0.00 -- Battery armor 


     (Note: For portability, values are stored in Anglo-American units) 


     +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 

no_13
N° 13
275
31
9.8
.582
y
1922
8
46
4
2
n
16
14
0
4
12
0
8
0
61
30.5
0
0
106.5
8.9
11.4
30.5
30.5
0
0
50
z
n
30
y
16
z
y
5500
7.25
z
50