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ChoukaiKaiNi

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Sep 11th, 2018
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  1. Valentine, Antaran heavy frigate laid down 1940
  2.  
  3. Displacement:
  4. 1?110 t light; 1?174 t standard; 1?438 t normal; 1?650 t full load
  5.  
  6. Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
  7. (326.30 ft / 324.80 ft) x 39.37 ft x (13.12 / 14.09 ft)
  8. (99.45 m / 99.00 m) x 12.00 m x (4.00 / 4.29 m)
  9.  
  10. Armament:
  11. 4 - 5.00" / 127 mm 45.0 cal guns - 63.03lbs / 28.59kg shells, 180 per gun
  12. Dual purpose guns in deck mounts, 1940 Model
  13. 1 x Twin mount on centreline, forward deck forward
  14. 1 x Twin mount on centreline, aft deck aft
  15. 4 - 1.57" / 40.0 mm 70.0 cal guns - 2.19lbs / 0.99kg shells, 2?000 per gun
  16. Anti-air guns in deck mount, 1940 Model
  17. 1 x Triple mount on centreline, aft deck centre
  18. Weight of broadside 261 lbs / 118 kg
  19. Main Torpedoes
  20. 4 - 24.0" / 610 mm, 26.25 ft / 8.00 m torpedoes - 2.230 t each, 8.921 t total
  21. In 1 sets of deck mounted centre rotating tubes
  22.  
  23. Armour:
  24. - Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
  25. Main: 1.97" / 50 mm 0.98" / 25 mm -
  26. 2nd: 0.98" / 25 mm - -
  27.  
  28. - Box over machinery & magazines:
  29. 1.02" / 26 mm
  30.  
  31. - Conning towers: Forward 2.99" / 76 mm, Aft 0.00" / 0 mm
  32.  
  33. Machinery:
  34. Oil fired boilers, steam turbines,
  35. Electric cruising motors plus geared drives, 2 shafts, 10?092 shp / 7?529 Kw = 25.00 kts
  36. Range 8?000nm at 14.00 kts
  37. Bunker at max displacement = 476 tons
  38.  
  39. Complement:
  40. 116 - 151
  41.  
  42. Cost:
  43. ¥0.537 million / $2.148 million
  44.  
  45. Distribution of weights at normal displacement:
  46. Armament: 60 tons, 4.1%
  47. - Guns: 42 tons, 2.9%
  48. - Weapons: 18 tons, 1.2%
  49. Armour: 174 tons, 12.1%
  50. - Armament: 16 tons, 1.1%
  51. - Armour Deck: 150 tons, 10.4%
  52. - Conning Tower: 8 tons, 0.6%
  53. Machinery: 270 tons, 18.8%
  54. Hull, fittings & equipment: 604 tons, 42.0%
  55. Fuel, ammunition & stores: 328 tons, 22.8%
  56. Miscellaneous weights: 9 tons, 0.6%
  57. - On freeboard deck: 9 tons
  58.  
  59. Overall survivability and seakeeping ability:
  60. Survivability (Non-critical penetrating hits needed to sink ship):
  61. 2?648 lbs / 1?201 Kg = 42.4 x 5.0 " / 127 mm shells or 0.7 torpedoes
  62. Stability (Unstable if below 1.00): 1.06
  63. Metacentric height 1.4 ft / 0.4 m
  64. Roll period: 14.0 seconds
  65. Steadiness - As gun platform (Average = 50 %): 100 %
  66. - Recoil effect (Restricted arc if above 1.00): 0.17
  67. Seaboat quality (Average = 1.00): 1.38
  68.  
  69. Hull form characteristics:
  70. Hull has rise forward of midbreak,
  71. a normal bow and small transom stern
  72. Block coefficient (normal/deep): 0.300 / 0.321
  73. Length to Beam Ratio: 8.25 : 1
  74. 'Natural speed' for length: 19.92 kts
  75. Power going to wave formation at top speed: 51 %
  76. Trim (Max stability = 0, Max steadiness = 100): 91
  77. Bow angle (Positive = bow angles forward): 5.00 degrees
  78. Stern overhang: 0.00 ft / 0.00 m
  79. Freeboard (% = length of deck as a percentage of waterline length):
  80. Fore end, Aft end
  81. - Forecastle: 20.00%, 17.06 ft / 5.20 m, 14.76 ft / 4.50 m
  82. - Forward deck: 20.00%, 14.76 ft / 4.50 m, 14.76 ft / 4.50 m
  83. - Aft deck: 42.00%, 8.10 ft / 2.47 m, 8.10 ft / 2.47 m
  84. - Quarter deck: 18.00%, 8.10 ft / 2.47 m, 8.10 ft / 2.47 m
  85. - Average freeboard: 10.95 ft / 3.34 m
  86. Ship tends to be wet forward
  87.  
  88. Ship space, strength and comments:
  89. Space - Hull below water (magazines/engines, low = better): 71.8%
  90. - Above water (accommodation/working, high = better): 111.0%
  91. Waterplane Area: 7?691 Square feet or 714 Square metres
  92. Displacement factor (Displacement / loading): 170%
  93. Structure weight / hull surface area: 55 lbs/sq ft or 266 Kg/sq metre
  94. Hull strength (Relative):
  95. - Cross-sectional: 0.93
  96. - Longitudinal: 2.05
  97. - Overall: 1.00
  98. Excellent machinery, storage, compartmentation space
  99. Adequate accommodation and workspace room
  100. Ship has slow, easy roll, a good, steady gun platform
  101. Good seaboat, rides out heavy weather easily
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