Hi,everybody. I am back.
I finished to modified a new 1912BB which based to ALVAMA‘s drawing .
Please forgive me for changed your diawing.So it is wonderful.
~0`
OK. it’s over.
Showing the data is following:
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1912 350mmBB, C Battleship laid down 1912
Displacement:
27,026 t light; 28,913 t standard; 30,233 t normal; 31,289 t full load
Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
(678.41 ft / 669.29 ft) x 91.86 ft (Bulges 98.43 ft) x (29.53 / 30.39 ft)
(206.78 m / 204.00 m) x 28.00 m (Bulges 30.00 m) x (9.00 / 9.26 m)
Armament:
10 - 13.78" / 350 mm 58.0 cal guns - 1,425.06lbs / 646.40kg shells, 150 per gun
Breech loading guns in turret on barbette mounts, 1912 Model
4 x Twin mounts on centreline ends, evenly spread
2 raised mounts - superfiring
1 x Twin mount on centreline, forward deck aft
16 - 3.94" / 100.0 mm 50.0 cal guns - 32.30lbs / 14.65kg shells, 150 per gun
Quick firing guns in casemate mounts, 1912 Model
16 x Single mounts on sides, evenly spread
6 - 5.91" / 150 mm 45.0 cal guns - 103.86lbs / 47.11kg shells, 150 per gun
Quick firing guns in deck mounts, 1912 Model
6 x Single mounts on centreline, aft deck forward
Weight of broadside 15,391 lbs / 6,981 kg
Armour:
- Belts: Width (max) Length (avg) Height (avg)
Main: 12.0" / 305 mm 530.84 ft / 161.80 m 11.29 ft / 3.44 m
Ends: 0.98" / 25 mm 138.42 ft / 42.19 m 11.29 ft / 3.44 m
Upper: 3.94" / 100 mm 530.84 ft / 161.80 m 8.01 ft / 2.44 m
Main Belt covers 122% of normal length
- Torpedo Bulkhead - Additional damage containing bulkheads:
1.97" / 50 mm 530.84 ft / 161.80 m 27.23 ft / 8.30 m
Beam between torpedo bulkheads 85.30 ft / 26.00 m
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 15.0" / 380 mm 7.09" / 180 mm 13.5" / 343 mm
2nd: 6.00" / 152 mm - -
3rd: 6.00" / 152 mm - -
- Armoured deck - multiple decks:
For and Aft decks: 3.94" / 100 mm
Forecastle: 0.98" / 25 mm Quarter deck: 0.98" / 25 mm
- Conning towers: Forward 13.50" / 343 mm, Aft 0.00" / 0 mm
Machinery:
Oil fired boilers, steam turbines,
Electric cruising motors plus geared drives, 4 shafts, 54,964 shp / 41,003 Kw = 24.00 kts
Range 5,400nm at 12.00 kts
Bunker at max displacement = 2,376 tons
Complement:
1,146 - 1,490
Cost:
£3.023 million / $12.092 million
Distribution of weights at normal displacement:
Armament: 3,344 tons, 11.1%
- Guns: 3,344 tons, 11.1%
Armour: 10,696 tons, 35.4%
- Belts: 3,688 tons, 12.2%
- Torpedo bulkhead: 1,053 tons, 3.5%
- Armament: 3,030 tons, 10.0%
- Armour Deck: 2,643 tons, 8.7%
- Conning Tower: 282 tons, 0.9%
Machinery: 2,192 tons, 7.2%
Hull, fittings & equipment: 10,794 tons, 35.7%
Fuel, ammunition & stores: 3,207 tons, 10.6%
Miscellaneous weights: 0 tons, 0.0%
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
34,091 lbs / 15,464 Kg = 26.1 x 13.8 " / 350 mm shells or 5.9 torpedoes
Stability (Unstable if below 1.00): 1.06
Metacentric height 4.9 ft / 1.5 m
Roll period: 18.6 seconds
Steadiness - As gun platform (Average = 50 %): 70 %
- Recoil effect (Restricted arc if above 1.00): 0.69
Seaboat quality (Average = 1.00): 1.25
Hull form characteristics:
Hull has a flush deck,
an extended bulbous bow and a round stern
Block coefficient (normal/deep): 0.544 / 0.547
Length to Beam Ratio: 6.80 : 1
'Natural speed' for length: 25.87 kts
Power going to wave formation at top speed: 45 %
Trim (Max stability = 0, Max steadiness = 100): 56
Bow angle (Positive = bow angles forward): 12.00 degrees
Stern overhang: 4.53 ft / 1.38 m
Freeboard (% = length of deck as a percentage of waterline length):
Fore end, Aft end
- Forecastle: 22.80%, 21.62 ft / 6.59 m, 17.78 ft / 5.42 m
- Forward deck: 27.20%, 17.78 ft / 5.42 m, 16.47 ft / 5.02 m
- Aft deck: 34.70%, 16.47 ft / 5.02 m, 17.78 ft / 5.42 m
- Quarter deck: 15.30%, 17.78 ft / 5.42 m, 19.42 ft / 5.92 m
- Average freeboard: 17.85 ft / 5.44 m
Ship tends to be wet forward
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 83.2%
- Above water (accommodation/working, high = better): 121.5%
Waterplane Area: 42,668 Square feet or 3,964 Square metres
Displacement factor (Displacement / loading): 95%
Structure weight / hull surface area: 198 lbs/sq ft or 967 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 1.00
- Longitudinal: 1.24
- Overall: 1.02
Excellent machinery, storage, compartmentation space
Excellent accommodation and workspace room
Ship has slow, easy roll, a good, steady gun platform
Good seaboat, rides out heavy weather easily