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超装巡----架空俄历史上的超级巡洋舰
就1902年远东的局势波橘云诡。俄海军部开始招标远洋型的装甲巡洋舰。
目标是一举夺回远东地区的制海权。对潜在对手对等装巡有压倒性的优势,
可以时刻威胁潜在对手的海上交通线,包括有护航的运输船队。
现投标如下
超级装甲巡洋舰。
A方案。
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1900SAC, Russian Battlecuriser laid down 1902
Displacement:
11,913 t light; 12,548 t standard; 13,760 t normal; 14,730 t full load
Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
(489.41 ft / 485.56 ft) x 52.49 ft (Bulges 60.70 ft) x (28.87 / 30.75 ft)
(149.17 m / 148.00 m) x 16.00 m (Bulges 18.50 m) x (8.80 / 9.37 m)
Armament:
6 - 10.00" / 254 mm 50.0 cal guns - 529.32lbs / 240.10kg shells, 150 per gun
Breech loading guns in turret on barbette mounts, 1902 Model
3 x Twin mounts on centreline ends, majority forward
16 - 5.12" / 130 mm 50.0 cal guns - 70.97lbs / 32.19kg shells, 150 per gun
Quick firing guns in casemate mounts, 1902 Model
16 x Single mounts on side ends, evenly spread
Weight of broadside 4,311 lbs / 1,956 kg
Armour:
- Belts: Width (max) Length (avg) Height (avg)
Main: 8.27" / 210 mm 341.21 ft / 104.00 m 13.12 ft / 4.00 m
Ends: 0.79" / 20 mm 129.46 ft / 39.46 m 11.09 ft / 3.38 m
14.90 ft / 4.54 m Unarmoured ends
Main Belt covers 108% of normal length
- Torpedo Bulkhead - Additional damage containing bulkheads:
0.79" / 20 mm 339.67 ft / 103.53 m 27.33 ft / 8.33 m
Beam between torpedo bulkheads 45.93 ft / 14.00 m
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 10.0" / 254 mm 4.72" / 120 mm 9.84" / 250 mm
2nd: 5.12" / 130 mm - -
- Armoured deck - multiple decks:
For and Aft decks: 1.97" / 50 mm
Forecastle: 0.79" / 20 mm Quarter deck: 1.97" / 50 mm
- Conning towers: Forward 12.01" / 305 mm, Aft 0.00" / 0 mm
Machinery:
Coal fired boilers, complex reciprocating steam engines,
Direct drive, 4 shafts, 26,397 ihp / 19,692 Kw = 22.00 kts
Range 6,000nm at 11.00 kts
Bunker at max displacement = 2,182 tons (100% coal)
Complement:
634 - 825
Cost:
£1.367 million / $5.467 million
Distribution of weights at normal displacement:
Armament: 1,002 tons, 7.3%
- Guns: 1,002 tons, 7.3%
Armour: 3,477 tons, 25.3%
- Belts: 1,560 tons, 11.3%
- Torpedo bulkhead: 270 tons, 2.0%
- Armament: 877 tons, 6.4%
- Armour Deck: 622 tons, 4.5%
- Conning Tower: 149 tons, 1.1%
Machinery: 4,000 tons, 29.1%
Hull, fittings & equipment: 3,434 tons, 25.0%
Fuel, ammunition & stores: 1,847 tons, 13.4%
Miscellaneous weights: 0 tons, 0.0%
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
8,503 lbs / 3,857 Kg = 17.0 x 10.0 " / 254 mm shells or 1.3 torpedoes
Stability (Unstable if below 1.00): 1.18
Metacentric height 2.6 ft / 0.8 m
Roll period: 15.8 seconds
Steadiness - As gun platform (Average = 50 %): 70 %
- Recoil effect (Restricted arc if above 1.00): 0.78
Seaboat quality (Average = 1.00): 1.52
Hull form characteristics:
Hull has low quarterdeck ,
a normal bow and a cruiser stern
Block coefficient (normal/deep): 0.566 / 0.569
Length to Beam Ratio: 8.00 : 1
'Natural speed' for length: 22.04 kts
Power going to wave formation at top speed: 48 %
Trim (Max stability = 0, Max steadiness = 100): 46
Bow angle (Positive = bow angles forward): 9.00 degrees
Stern overhang: -4.20 ft / -1.28 m
Freeboard (% = length of deck as a percentage of waterline length):
Fore end, Aft end
- Forecastle: 21.80%, 24.28 ft / 7.40 m, 19.36 ft / 5.90 m
- Forward deck: 28.20%, 19.36 ft / 5.90 m, 16.73 ft / 5.10 m
- Aft deck: 24.70%, 16.73 ft / 5.10 m, 16.73 ft / 5.10 m
- Quarter deck: 25.30%, 14.76 ft / 4.50 m, 14.76 ft / 4.50 m
- Average freeboard: 17.61 ft / 5.37 m
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 137.9%
- Above water (accommodation/working, high = better): 94.6%
Waterplane Area: 18,058 Square feet or 1,678 Square metres
Displacement factor (Displacement / loading): 91%
Structure weight / hull surface area: 117 lbs/sq ft or 573 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0.94
- Longitudinal: 1.84
- Overall: 1.01
Cramped 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
本方案突出强于普通装巡的火力。 目标 2AC+2PC = 我舰1SAC。
强大远洋适航性。和续航力。
超过或达到几乎大部分装巡或防巡的航速。在追击和撤退中占尽先机。
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