pointlessbluearrow

Hunqu-Class Minelayer [1896] (Taishe)

Mar 25th, 2020
918
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 4.11 KB | None | 0 0
  1. Hungqu-Class, Taishe Dynasty Minelayer laid down 1876 (Engine 1896)
  2.  
  3. Displacement:
  4. 2,019 t light; 2,130 t standard; 2,292 t normal; 2,421 t full load
  5.  
  6. Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
  7. (360.89 ft / 360.89 ft) x 31.17 ft x (12.47 / 13.03 ft)
  8. (110.00 m / 110.00 m) x 9.50 m x (3.80 / 3.97 m)
  9.  
  10. Armament:
  11. 6 - 5.91" / 150 mm 47.0 cal guns - 107.12lbs / 48.59kg shells, 150 per gun
  12. Quick firing guns in deck mounts, 1894 Model
  13. 6 x Single mounts on sides, evenly spread
  14. 6 - 2.95" / 75.0 mm 45.0 cal guns - 12.98lbs / 5.89kg shells, 250 per gun
  15. Quick firing guns in deck mounts, 1894 Model
  16. 6 x Single mounts on sides, evenly spread
  17. 12 - 0.98" / 25.0 mm 55.0 cal guns - 0.51lbs / 0.23kg shells, 250 per gun
  18. Quick firing guns in deck mounts, 1894 Model
  19. 12 x Single mounts on sides, evenly spread
  20. 12 raised mounts
  21. Weight of broadside 727 lbs / 330 kg
  22. Mines
  23. 2 - 1,212.54 lbs / 550.00 kg mines + 250 reloads - 136.411 t total
  24. in Above water - Stern racks/rails
  25.  
  26. Armour:
  27. - Belts: Width (max) Length (avg) Height (avg)
  28. Ends: Unarmoured
  29.  
  30. - Torpedo Bulkhead - Strengthened structural bulkheads:
  31. 0.98" / 25 mm 246.06 ft / 75.00 m 10.53 ft / 3.21 m
  32. Beam between torpedo bulkheads 24.61 ft / 7.50 m
  33.  
  34. - Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
  35. Main: 2.95" / 75 mm - -
  36.  
  37. - Conning towers: Forward 2.95" / 75 mm, Aft 0.00" / 0 mm
  38.  
  39. Machinery:
  40. Coal fired boilers, complex reciprocating steam engines,
  41. Direct drive, 2 shafts, 4,394 ihp / 3,278 Kw = 18.00 kts
  42. Range 2,500nm at 10.00 kts
  43. Bunker at max displacement = 291 tons (100% coal)
  44.  
  45. Complement:
  46. 165 - 215
  47.  
  48. Cost:
  49. £0.210 million / $0.838 million
  50.  
  51. Distribution of weights at normal displacement:
  52. Armament: 302 tons, 13.2 %
  53. - Guns: 131 tons, 5.7 %
  54. - Weapons: 171 tons, 7.4 %
  55. Armour: 155 tons, 6.8 %
  56. - Torpedo bulkhead: 94 tons, 4.1 %
  57. - Armament: 49 tons, 2.2 %
  58. - Conning Tower: 11 tons, 0.5 %
  59. Machinery: 732 tons, 32.0 %
  60. Hull, fittings & equipment: 831 tons, 36.2 %
  61. Fuel, ammunition & stores: 273 tons, 11.9 %
  62. Miscellaneous weights: 0 tons, 0.0 %
  63.  
  64. Overall survivability and seakeeping ability:
  65. Survivability (Non-critical penetrating hits needed to sink ship):
  66. 1,560 lbs / 708 Kg = 19.2 x 5.9 " / 150 mm shells or 0.6 torpedoes
  67. Stability (Unstable if below 1.00): 1.24
  68. Metacentric height 1.3 ft / 0.4 m
  69. Roll period: 11.5 seconds
  70. Steadiness - As gun platform (Average = 50 %): 100 %
  71. - Recoil effect (Restricted arc if above 1.00): 0.86
  72. Seaboat quality (Average = 1.00): 2.00
  73.  
  74. Hull form characteristics:
  75. Hull has a flush deck,
  76. a normal bow and a cruiser stern
  77. Block coefficient (normal/deep): 0.572 / 0.578
  78. Length to Beam Ratio: 11.58 : 1
  79. 'Natural speed' for length: 19.00 kts
  80. Power going to wave formation at top speed: 38 %
  81. Trim (Max stability = 0, Max steadiness = 100): 50
  82. Bow angle (Positive = bow angles forward): 0.00 degrees
  83. Stern overhang: 0.00 ft / 0.00 m
  84. Freeboard (% = length of deck as a percentage of waterline length):
  85. Fore end, Aft end
  86. - Forecastle: 20.00 %, 16.40 ft / 5.00 m, 13.12 ft / 4.00 m
  87. - Forward deck: 30.00 %, 13.12 ft / 4.00 m, 11.48 ft / 3.50 m
  88. - Aft deck: 35.00 %, 11.48 ft / 3.50 m, 13.12 ft / 4.00 m
  89. - Quarter deck: 15.00 %, 13.12 ft / 4.00 m, 13.12 ft / 4.00 m
  90. - Average freeboard: 12.85 ft / 3.92 m
  91. Ship tends to be wet forward
  92.  
  93. Ship space, strength and comments:
  94. Space - Hull below water (magazines/engines, low = better): 152.0 %
  95. - Above water (accommodation/working, high = better): 113.8 %
  96. Waterplane Area: 8,014 Square feet or 745 Square metres
  97. Displacement factor (Displacement / loading): 117 %
  98. Structure weight / hull surface area: 68 lbs/sq ft or 330 Kg/sq metre
  99. Hull strength (Relative):
  100. - Cross-sectional: 0.94
  101. - Longitudinal: 1.76
  102. - Overall: 1.00
  103. Cramped machinery, storage, compartmentation space
  104. Adequate accommodation and workspace room
  105. Ship has slow, easy roll, a good, steady gun platform
  106. Excellent seaboat, comfortable, can fire her guns in the heaviest weather
Advertisement
Add Comment
Please, Sign In to add comment