Ger/BB/1916 Large Mod.A Red Book, Germany Battleship laid down 1916 (Engine 1923)
Displacement:
85,001 t light; 88,989 t standard; 92,534 t normal; 95,370 t full load
Dimensions: Length overall / water x beam x draught
905.80 ft / 900.00 ft x 150.00 ft x 35.70 ft (normal load)
276.09 m / 274.32 m x 45.72 m x 10.88 m
Armament:
10 - 21.00" / 533 mm guns (4 mounts), 4,630.50lbs / 2,100.36kg shells, 1916 Model
Breech loading guns in turrets (on barbettes)
on centreline ends, evenly spread, 2 raised mounts - superfiring
24 - 5.00" / 127 mm guns (12x2 guns), 62.50lbs / 28.35kg shells, 1916 Model
Quick firing guns in turrets (on barbettes)
on side, all amidships, 4 raised mounts - superfiring
Weight of broadside 47,805 lbs / 21,684 kg
Shells per gun, main battery: 80
Armour:
- Belts: Width (max) Length (avg) Height (avg)
Main: 18.0" / 457 mm 505.00 ft / 153.92 m 9.00 ft / 2.74 m
Ends: Unarmoured
Upper: 16.0" / 406 mm 505.00 ft / 153.92 m 8.00 ft / 2.44 m
Main Belt covers 86 % of normal length
- Torpedo Bulkhead:
8.00" / 203 mm 505.00 ft / 153.92 m 35.00 ft / 10.67 m
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 12.0" / 305 mm 8.00" / 203 mm 16.0" / 406 mm
2nd: 4.00" / 102 mm 4.00" / 102 mm 4.00" / 102 mm
- Armour deck: 8.00" / 203 mm, Conning tower: 18.00" / 457 mm
Machinery:
Oil fired boilers, steam turbines,
Geared drive, 4 shafts, 169,236 shp / 126,250 Kw = 27.00 kts
Range 6,000nm at 15.00 kts
Bunker at max displacement = 6,381 tons
Complement:
2,652 - 3,448
Cost:
£14.378 million / $57.511 million
Distribution of weights at normal displacement:
Armament: 5,976 tons, 6.5 %
Armour: 36,615 tons, 39.6 %
- Belts: 6,731 tons, 7.3 %
- Torpedo bulkhead: 5,232 tons, 5.7 %
- Armament: 8,243 tons, 8.9 %
- Armour Deck: 15,616 tons, 16.9 %
- Conning Tower: 793 tons, 0.9 %
Machinery: 5,656 tons, 6.1 %
Hull, fittings & equipment: 36,753 tons, 39.7 %
Fuel, ammunition & stores: 7,534 tons, 8.1 %
Miscellaneous weights: 0 tons, 0.0 %
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
135,108 lbs / 61,284 Kg = 29.2 x 21.0 " / 533 mm shells or 29.9 torpedoes
Stability (Unstable if below 1.00): 1.18
Metacentric height 12.5 ft / 3.8 m
Roll period: 17.8 seconds
Steadiness - As gun platform (Average = 50 %): 60 %
- Recoil effect (Restricted arc if above 1.00): 0.51
Seaboat quality (Average = 1.00): 1.21
Hull form characteristics:
Hull has low forecastle
Block coefficient: 0.672
Length to Beam Ratio: 6.00 : 1
'Natural speed' for length: 30.00 kts
Power going to wave formation at top speed: 48 %
Trim (Max stability = 0, Max steadiness = 100): 50
Bow angle (Positive = bow angles forward): 5.00 degrees
Stern overhang: 3.00 ft / 0.91 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 32.00 ft / 9.75 m
- Forecastle (20 %): 25.00 ft / 7.62 m (27.00 ft / 8.23 m aft of break)
- Mid (50 %): 25.00 ft / 7.62 m
- Quarterdeck (15 %): 25.00 ft / 7.62 m
- Stern: 25.00 ft / 7.62 m
- Average freeboard: 25.86 ft / 7.88 m
Ship tends to be wet forward
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 78.5 %
- Above water (accommodation/working, high = better): 193.0 %
Waterplane Area: 105,513 Square feet or 9,803 Square metres
Displacement factor (Displacement / loading): 97 %
Structure weight / hull surface area: 277 lbs/sq ft or 1,352 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0.98
- Longitudinal: 1.22
- Overall: 1.00
Hull space for machinery, storage, compartmentation is excellent
Room for accommodation and workspaces is excellent
Good seaboat, rides out heavy weather easily
Amazon Ad
Thursday, May 25, 2006
The Ger/BB/1916 Large can easily be made faster
I thought the Ger/BB/1916 Large design would be a more effective ship if the speed were higher. It really did not take very much to achieve that. I thought that 27 knots would be adequate. That was the target speed for the American WWII fast battleships North Carolina and Washington. About all that was required was more displacement. This is the revised Springsharp report:
Subscribe to:
Post Comments (Atom)


No comments:
Post a Comment