Design Bureau Hamburg ,Treaty GBB

Started by ledeper, February 24, 2010, 11:49:39 AM

Previous topic - Next topic

ledeper

As of 21/2 the  Bureau offers this design for sale/building:


QuoteEnter ship name, Enter country Enter ship type laid down 1921

Displacement:
   40.229 t light; 42.066 t standard; 45.794 t normal; 48.777 t full load

Dimensions: Length overall / water x beam x draught
   824,34 ft / 820,21 ft x 127,95 ft x 28,71 ft (normal load)
   251,26 m / 250,00 m x 39,00 m  x 8,75 m

Armament:
     6 - 17,91" / 455 mm guns (3x2 guns), 2.874,11lbs / 1.303,67kg shells, 1921 Model
     Breech loading guns in turrets (on barbettes)
     on centreline ends, majority forward, 1 raised mount - superfiring
     16 - 4,92" / 125 mm guns in single mounts, 59,59lbs / 27,03kg shells, 1921 Model
     Quick firing guns in deck mounts
     on side, all amidships
     10 - 1,57" / 40,0 mm guns in single mounts, 1,95lbs / 0,89kg shells, 1921 Model
     Anti-aircraft guns in deck mounts
     on side, evenly spread, all raised mounts
   Weight of broadside 18.218 lbs / 8.263 kg
   Shells per gun, main battery: 90

Armour:
  - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   13,8" / 350 mm   378,94 ft / 115,50 m   16,67 ft / 5,08 m
   Ends:   Unarmoured
   Upper:   4,72" / 120 mm   378,94 ft / 115,50 m   8,01 ft / 2,44 m
     Main Belt covers 71 % of normal length

  - Torpedo Bulkhead:
      1,97" / 50 mm   378,94 ft / 115,50 m   27,10 ft / 8,26 m

  - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   13,8" / 350 mm   9,84" / 250 mm      13,8" / 350 mm
   2nd:   1,18" / 30 mm   0,39" / 10 mm            -
   3rd:   0,39" / 10 mm         -               -

  - Armour deck: 4,72" / 120 mm, Conning tower: 13,78" / 350 mm

Machinery:
   Oil fired boilers, steam turbines,
   Electric cruising motors plus geared drives, 4 shafts, 79.804 shp / 59.534 Kw = 25,00 kts
   Range 12.000nm at 14,00 kts
   Bunker at max displacement = 6.711 tons

Complement:
   1.564 - 2.034

Cost:
   £9,432 million / $37,730 million

Distribution of weights at normal displacement:
   Armament: 2.277 tons, 5,0 %
   Armour: 14.856 tons, 32,4 %
      - Belts: 4.806 tons, 10,5 %
      - Torpedo bulkhead: 748 tons, 1,6 %
      - Armament: 2.628 tons, 5,7 %
      - Armour Deck: 6.295 tons, 13,7 %
      - Conning Tower: 380 tons, 0,8 %
   Machinery: 2.748 tons, 6,0 %
   Hull, fittings & equipment: 19.847 tons, 43,3 %
   Fuel, ammunition & stores: 5.566 tons, 12,2 %
   Miscellaneous weights: 500 tons, 1,1 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     74.736 lbs / 33.900 Kg = 26,0 x 17,9 " / 455 mm shells or 14,2 torpedoes
   Stability (Unstable if below 1.00): 1,18
   Metacentric height 9,8 ft / 3,0 m
   Roll period: 17,2 seconds
   Steadiness   - As gun platform (Average = 50 %): 70 %
         - Recoil effect (Restricted arc if above 1.00): 0,27
   Seaboat quality  (Average = 1.00): 1,00

Hull form characteristics:
   Hull has a flush deck
   Block coefficient: 0,532
   Length to Beam Ratio: 6,41 : 1
   'Natural speed' for length: 28,64 kts
   Power going to wave formation at top speed: 41 %
   Trim (Max stability = 0, Max steadiness = 100): 70
   Bow angle (Positive = bow angles forward): 10,00 degrees
   Stern overhang: 1,15 ft / 0,35 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      16,90 ft / 5,15 m
      - Forecastle (0 %):   16,90 ft / 5,15 m
      - Mid (50 %):      16,90 ft / 5,15 m
      - Quarterdeck (15 %):   16,90 ft / 5,15 m
      - Stern:      16,90 ft / 5,15 m
      - Average freeboard:   16,90 ft / 5,15 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 69,3 %
      - Above water (accommodation/working, high = better): 148,2 %
   Waterplane Area: 72.020 Square feet or 6.691 Square metres
   Displacement factor (Displacement / loading): 117 %
   Structure weight / hull surface area: 227 lbs/sq ft or 1.110 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 1,11
      - Longitudinal: 0,97
      - Overall: 1,00
   Hull space for machinery, storage, compartmentation is excellent
   Room for accommodation and workspaces is excellent
   Ship has slow, easy roll, a good, steady gun platform


Or for the "nitpicks": :D :D :D :D

Quote
Enter ship name, Enter country Enter ship type laid down 1921

Displacement:
   39.995 t light; 41.827 t standard; 45.538 t normal; 48.507 t full load

Dimensions: Length overall / water x beam x draught
   807,93 ft / 803,81 ft x 127,95 ft x 28,71 ft (normal load)
   246,26 m / 245,00 m x 39,00 m  x 8,75 m

Armament:
      6 - 17,91" / 455 mm guns (3x2 guns), 2.874,11lbs / 1.303,67kg shells, 1921 Model
     Breech loading guns in turrets (on barbettes)
     on centreline ends, majority forward, 1 raised mount - superfiring
      16 - 4,92" / 125 mm guns in single mounts, 59,59lbs / 27,03kg shells, 1921 Model
     Quick firing guns in deck mounts
     on side, all amidships
      10 - 1,57" / 40,0 mm guns in single mounts, 1,95lbs / 0,89kg shells, 1921 Model
     Anti-aircraft guns in deck mounts
     on side, evenly spread, all raised mounts
   Weight of broadside 18.218 lbs / 8.263 kg
   Shells per gun, main battery: 90

Armour:
   - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   13,8" / 350 mm   378,94 ft / 115,50 m   16,67 ft / 5,08 m
   Ends:   Unarmoured
   Upper:   5,91" / 150 mm   378,94 ft / 115,50 m   8,01 ft / 2,44 m
     Main Belt covers 73 % of normal length

   - Torpedo Bulkhead:
      1,97" / 50 mm   378,94 ft / 115,50 m   27,10 ft / 8,26 m

   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   13,8" / 350 mm   9,84" / 250 mm      13,8" / 350 mm
   2nd:   1,18" / 30 mm   0,39" / 10 mm            -
   3rd:   0,39" / 10 mm         -               -

   - Armour deck: 5,12" / 130 mm, Conning tower: 13,78" / 350 mm

Machinery:
   Oil fired boilers, steam turbines,
   Electric cruising motors plus geared drives, 4 shafts, 80.272 shp / 59.883 Kw = 25,00 kts
   Range 12.000nm at 14,00 kts
   Bunker at max displacement = 6.680 tons

Complement:
   1.558 - 2.026

Cost:
   £9,417 million / $37,669 million

Distribution of weights at normal displacement:
   Armament: 2.277 tons, 5,0 %
   Armour: 15.455 tons, 33,9 %
      - Belts: 4.969 tons, 10,9 %
      - Torpedo bulkhead: 748 tons, 1,6 %
      - Armament: 2.628 tons, 5,8 %
      - Armour Deck: 6.732 tons, 14,8 %
      - Conning Tower: 379 tons, 0,8 %
   Machinery: 2.764 tons, 6,1 %
   Hull, fittings & equipment: 18.998 tons, 41,7 %
   Fuel, ammunition & stores: 5.543 tons, 12,2 %
   Miscellaneous weights: 500 tons, 1,1 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     73.191 lbs / 33.199 Kg = 25,5 x 17,9 " / 455 mm shells or 14,0 torpedoes
   Stability (Unstable if below 1.00): 1,17
   Metacentric height 9,7 ft / 3,0 m
   Roll period: 17,2 seconds
   Steadiness   - As gun platform (Average = 50 %): 71 %
         - Recoil effect (Restricted arc if above 1.00): 0,28
   Seaboat quality  (Average = 1.00): 1,02

Hull form characteristics:
   Hull has a flush deck
   Block coefficient: 0,540
   Length to Beam Ratio: 6,28 : 1
   'Natural speed' for length: 28,35 kts
   Power going to wave formation at top speed: 42 %
   Trim (Max stability = 0, Max steadiness = 100): 70
   Bow angle (Positive = bow angles forward): 10,00 degrees
   Stern overhang: 1,15 ft / 0,35 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      16,90 ft / 5,15 m
      - Forecastle (0 %):   16,90 ft / 5,15 m
      - Mid (50 %):      16,90 ft / 5,15 m
      - Quarterdeck (15 %):   16,90 ft / 5,15 m
      - Stern:      16,90 ft / 5,15 m
      - Average freeboard:   16,90 ft / 5,15 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 69,8 %
      - Above water (accommodation/working, high = better): 146,9 %
   Waterplane Area: 71.097 Square feet or 6.605 Square metres
   Displacement factor (Displacement / loading): 115 %
   Structure weight / hull surface area: 220 lbs/sq ft or 1.077 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 1,07
      - Longitudinal: 0,97
      - Overall: 1,00
   Hull space for machinery, storage, compartmentation is excellent
   Room for accommodation and workspaces is excellent
   Ship has slow, easy roll, a good, steady gun platform


Walter

In both designs, x-sectional strength is greater than the longitudinal so you could raise the freeboard a bit in order to gain more overall hull strength. Then you could alter it a bit more so the design actually is less than 40,000 tons. :)
... not that Japan cares about that. :D

ledeper

It is just a "business" item ;D ;D ;D ;D

Carthaginian

The CSA will prefer smaller ships that can be in more places at once, which fire more shells with a larger chance to hit.
An 18" gun looks nice on paper... but we'll stick to something a bit more reasonable.
So 'ere's to you, Fuzzy-Wuzzy, at your 'ome in old Baghdad;
You're a pore benighted 'eathen but a first-class fightin' man;
We gives you your certificate, an' if you want it signed
We'll come an' 'ave a romp with you whenever you're inclined.

ledeper

QuoteEnter ship name, Enter country Enter ship type laid down 1921

Displacement:
   39.522 t light; 41.344 t standard; 45.034 t normal; 47.986 t full load

Dimensions: Length overall / water x beam x draught
   775,18 ft / 771,00 ft x 127,95 ft x 28,38 ft (normal load)
   236,28 m / 235,00 m x 39,00 m  x 8,65 m

Armament:
      6 - 17,91" / 455 mm guns (3x2 guns), 2.874,11lbs / 1.303,67kg shells, 1921 Model
     Breech loading guns in turrets (on barbettes)
     on centreline ends, majority forward, 1 raised mount - superfiring
      16 - 4,92" / 125 mm guns in single mounts, 59,59lbs / 27,03kg shells, 1921 Model
     Quick firing guns in deck mounts
     on side, all amidships
      10 - 1,57" / 40,0 mm guns in single mounts, 1,95lbs / 0,89kg shells, 1921 Model
     Anti-aircraft guns in deck mounts
     on side, evenly spread, all raised mounts
   Weight of broadside 18.218 lbs / 8.263 kg
   Shells per gun, main battery: 90

Armour:
   - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   13,8" / 350 mm   444,55 ft / 135,50 m   16,67 ft / 5,08 m
   Ends:   Unarmoured
   Upper:   5,91" / 150 mm   444,55 ft / 135,50 m   8,01 ft / 2,44 m
     Main Belt covers 89 % of normal length

   - Torpedo Bulkhead:
      1,97" / 50 mm   444,55 ft / 135,50 m   27,10 ft / 8,26 m

   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   13,8" / 350 mm   9,84" / 250 mm      13,8" / 350 mm
   2nd:   1,18" / 30 mm   0,39" / 10 mm            -
   3rd:   0,39" / 10 mm         -               -

   - Armour deck: 5,12" / 130 mm, Conning tower: 13,78" / 350 mm

Machinery:
   Oil fired boilers, steam turbines,
   Electric cruising motors plus geared drives, 4 shafts, 81.703 shp / 60.951 Kw = 25,00 kts
   Range 12.000nm at 14,00 kts
   Bunker at max displacement = 6.642 tons

Complement:
   1.545 - 2.009

Cost:
   £9,393 million / $37,571 million

Distribution of weights at normal displacement:
   Armament: 2.277 tons, 5,1 %
   Armour: 16.083 tons, 35,7 %
      - Belts: 5.573 tons, 12,4 %
      - Torpedo bulkhead: 877 tons, 1,9 %
      - Armament: 2.658 tons, 5,9 %
      - Armour Deck: 6.599 tons, 14,7 %
      - Conning Tower: 376 tons, 0,8 %
   Machinery: 2.813 tons, 6,2 %
   Hull, fittings & equipment: 17.849 tons, 39,6 %
   Fuel, ammunition & stores: 5.512 tons, 12,2 %
   Miscellaneous weights: 500 tons, 1,1 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     72.802 lbs / 33.022 Kg = 25,3 x 17,9 " / 455 mm shells or 14,1 torpedoes
   Stability (Unstable if below 1.00): 1,21
   Metacentric height 10,2 ft / 3,1 m
   Roll period: 16,8 seconds
   Steadiness   - As gun platform (Average = 50 %): 70 %
         - Recoil effect (Restricted arc if above 1.00): 0,27
   Seaboat quality  (Average = 1.00): 1,07

Hull form characteristics:
   Hull has a flush deck
   Block coefficient: 0,563
   Length to Beam Ratio: 6,03 : 1
   'Natural speed' for length: 27,77 kts
   Power going to wave formation at top speed: 44 %
   Trim (Max stability = 0, Max steadiness = 100): 66
   Bow angle (Positive = bow angles forward): 10,00 degrees
   Stern overhang: 1,15 ft / 0,35 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      17,22 ft / 5,25 m
      - Forecastle (0 %):   17,22 ft / 5,25 m
      - Mid (50 %):      17,22 ft / 5,25 m
      - Quarterdeck (15 %):   17,22 ft / 5,25 m
      - Stern:      16,90 ft / 5,15 m
      - Average freeboard:   17,20 ft / 5,24 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 70,9 %
      - Above water (accommodation/working, high = better): 148,0 %
   Waterplane Area: 69.692 Square feet or 6.475 Square metres
   Displacement factor (Displacement / loading): 111 %
   Structure weight / hull surface area: 212 lbs/sq ft or 1.033 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 1,03
      - Longitudinal: 1,00
      - Overall: 1,00
   Hull space for machinery, storage, compartmentation is excellent
   Room for accommodation and workspaces is excellent
   Ship has slow, easy roll, a good, steady gun platform

;D ;D ;D :D :D 8) ;)

Carthaginian

The CSA's next design s probably going to be some 10,000 tons lighter and carry more on the order of 5x2x15".
So 'ere's to you, Fuzzy-Wuzzy, at your 'ome in old Baghdad;
You're a pore benighted 'eathen but a first-class fightin' man;
We gives you your certificate, an' if you want it signed
We'll come an' 'ave a romp with you whenever you're inclined.

Guinness

IMHO a ship with more 16" guns is a better deal, but I'm no Jackie Fisher.

Desertfox

Overarmored, undergunned and too slow... ;D
"We don't run from the end of the world. We CHARGE!" Schlock

http://www.schlockmercenary.com/d/20090102.html

ledeper

#8
A treaty version:

QuoteEnter ship name, Enter country Enter ship type laid down 1921

Displacement:
   34.935 t light; 36.783 t standard; 39.603 t normal; 41.858 t full load

Dimensions: Length overall / water x beam x draught
   721,65 ft / 717,19 ft x 124,67 ft x 29,53 ft (normal load)
   219,96 m / 218,60 m x 38,00 m  x 9,00 m

Armament:
     6 - 17,91" / 455 mm guns (2x3 guns), 2.874,11lbs / 1.303,67kg shells, 1921 Model
     Breech loading guns in turrets (on barbettes)
     on centreline ends, evenly spread
     20 - 0,00" / 0,0 mm guns in single mounts, 0,00lbs / 0,00kg shells, 1921 Model
     Quick firing guns in deck mounts
     on side, all amidships
     10 - 1,57" / 40,0 mm guns in single mounts, 1,95lbs / 0,89kg shells, 1921 Model
     Breech loading guns in deck mounts
     on side, evenly spread, all raised mounts
   Weight of broadside 17.264 lbs / 7.831 kg
   Shells per gun, main battery: 110

Armour:
  - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   13,8" / 350 mm   410,11 ft / 125,00 m   16,67 ft / 5,08 m
   Ends:   Unarmoured
   Upper:   5,91" / 150 mm   410,11 ft / 125,00 m   8,01 ft / 2,44 m
     Main Belt covers 88 % of normal length

  - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   13,8" / 350 mm   9,84" / 250 mm      11,8" / 300 mm
   2nd:   1,18" / 30 mm   0,39" / 10 mm            -
   3rd:   0,39" / 10 mm         -               -

  - Armour deck: 4,72" / 120 mm, Conning tower: 13,78" / 350 mm

Machinery:
   Oil fired boilers, steam turbines,
   Electric cruising motors plus geared drives, 4 shafts, 88.092 shp / 65.717 Kw = 26,00 kts
   Range 10.000nm at 14,00 kts
   Bunker at max displacement = 5.075 tons

Complement:
   1.403 - 1.824

Cost:
   £8,808 million / $35,231 million

Distribution of weights at normal displacement:
   Armament: 2.158 tons, 5,4 %
   Armour: 12.878 tons, 32,5 %
      - Belts: 5.166 tons, 13,0 %
      - Torpedo bulkhead: 0 tons, 0,0 %
      - Armament: 2.039 tons, 5,1 %
      - Armour Deck: 5.328 tons, 13,5 %
      - Conning Tower: 345 tons, 0,9 %
   Machinery: 3.033 tons, 7,7 %
   Hull, fittings & equipment: 16.215 tons, 40,9 %
   Fuel, ammunition & stores: 4.667 tons, 11,8 %
   Miscellaneous weights: 650 tons, 1,6 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     59.374 lbs / 26.932 Kg = 20,7 x 17,9 " / 455 mm shells or 5,7 torpedoes
   Stability (Unstable if below 1.00): 1,21
   Metacentric height 9,8 ft / 3,0 m
   Roll period: 16,7 seconds
   Steadiness   - As gun platform (Average = 50 %): 75 %
         - Recoil effect (Restricted arc if above 1.00): 0,32
   Seaboat quality  (Average = 1.00): 1,18

Hull form characteristics:
   Hull has a flush deck
   Block coefficient: 0,525
   Length to Beam Ratio: 5,75 : 1
   'Natural speed' for length: 26,78 kts
   Power going to wave formation at top speed: 48 %
   Trim (Max stability = 0, Max steadiness = 100): 63
   Bow angle (Positive = bow angles forward): 10,00 degrees
   Stern overhang: 0,98 ft / 0,30 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      19,69 ft / 6,00 m
      - Forecastle (20 %):   19,65 ft / 5,99 m
      - Mid (50 %):      19,65 ft / 5,99 m
      - Quarterdeck (15 %):   19,65 ft / 5,99 m
      - Stern:      19,65 ft / 5,99 m
      - Average freeboard:   19,65 ft / 5,99 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 68,3 %
      - Above water (accommodation/working, high = better): 162,6 %
   Waterplane Area: 60.961 Square feet or 5.663 Square metres
   Displacement factor (Displacement / loading): 107 %
   Structure weight / hull surface area: 211 lbs/sq ft or 1.030 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0,96
      - Longitudinal: 1,43
      - Overall: 1,00
   Hull space for machinery, storage, compartmentation is excellent
   Room for accommodation and workspaces is excellent
   Ship has slow, easy roll, a good, steady gun platform

Armour inclined 10´dg
Armour:All Imp. KC types +10% as all Esc vessels laid down since 17/2!!

Nobody

What do you intent to charge for one of those?

ledeper


Tanthalas

not to nitpick but the 20 0,00" / 0,0 mm guns in single mounts, 0,00lbs / 0,00kg shells of the secondary battery arnt going to do much against a TB =P
"He either fears his fate too much,
Or his desserts are small,
Who dares not put it to the touch,
To win or lose it all!"

James Graham, 5th Earl of Montrose
1612 to 1650
Royalist General during the English Civil War