Logi's Design Studies

Started by Logi, November 19, 2008, 07:10:23 PM

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P3D

You might want to reconsider the 24kts battleline speed, but up to you.

Put the 6"s into the casemates (deck level), forget the 5"s and have the 4"s raised (on sides not centerline). Increase upper belt height to cover casemates. Might limit upper belt length to 300'.

Increase main belt thickness to 12"-13" and height to 12-13' (to 5-6' depth below WL)
Might increase deck to 2.5".

Do not use bulges - such would suggest a tumblehome configuration.
The TDS should have the same length as the main belt.
Cut the range to 6000@12, coal takes up a lot of space.

Try to get the ship into 550-557'x90'x28-29'.
The first purpose of a warship is to remain afloat. Anon.
Below 40 degrees, there is no law. Below 50 degrees, there is no God. sailor's maxim on weather in the Southern seas

Logi

Edited:
QuoteTurWo Jiunren (Veteran), RRC Pocket Battleship laid down 1916 (Engine 1912)

Displacement:
   18,151 t light; 19,279 t standard; 20,777 t normal; 21,975 t full load

Dimensions: Length overall / water x beam x draught
   550.00 ft / 550.00 ft x 85.00 ft x 25.00 ft (normal load)
   167.64 m / 167.64 m x 25.91 m  x 7.62 m

Armament:
      8 - 13.00" / 330 mm guns (2x4 guns), 1,320.00lbs / 598.74kg shells, 1916 Model
     Breech loading guns in turrets (on barbettes)
     on centreline ends, evenly spread
      14 - 6.00" / 152 mm guns in single mounts, 108.00lbs / 48.99kg shells, 1916 Model
     Breech loading guns in deck mounts with hoists
     on side, all amidships, 10 raised mounts - superfiring
      12 - 4.00" / 102 mm guns in single mounts, 32.00lbs / 14.51kg shells, 1916 Model
     Breech loading guns in casemate mounts
     on side, evenly spread
      16 - 0.98" / 25.0 mm guns in single mounts, 0.48lbs / 0.22kg shells, 1916 Model
     Machine guns in deck mounts
     on side, all amidships
   Weight of broadside 12,464 lbs / 5,653 kg
   Shells per gun, main battery: 100

Armour:
   - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   12.0" / 305 mm   340.00 ft / 103.63 m   13.00 ft / 3.96 m
   Ends:   3.00" / 76 mm   210.00 ft / 64.01 m   23.00 ft / 7.01 m
   Upper:   8.00" / 203 mm   340.00 ft / 103.63 m   10.00 ft / 3.05 m
     Main Belt covers 95 % of normal length

   - Torpedo Bulkhead:
      2.00" / 51 mm   340.00 ft / 103.63 m   28.00 ft / 8.53 m

   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   13.0" / 330 mm   7.00" / 178 mm      11.0" / 279 mm
   2nd:   2.00" / 51 mm   1.00" / 25 mm      1.00" / 25 mm
   3rd:   2.00" / 51 mm   1.00" / 25 mm      1.00" / 25 mm
   4th:   1.00" / 25 mm         -               -

   - Armour deck: 2.00" / 51 mm, Conning tower: 11.00" / 279 mm

Machinery:
   Coal and oil fired boilers, steam turbines,
   Direct drive, 4 shafts, 28,724 shp / 21,428 Kw = 21.00 kts
   Range 6,000nm at 12.00 kts
   Bunker at max displacement = 2,696 tons (90% coal)

Complement:
   864 - 1,124

Cost:
   £3.162 million / $12.649 million

Distribution of weights at normal displacement:
   Armament: 1,336 tons, 6.4 %
   Armour: 7,441 tons, 35.8 %
      - Belts: 4,089 tons, 19.7 %
      - Torpedo bulkhead: 704 tons, 3.4 %
      - Armament: 1,177 tons, 5.7 %
      - Armour Deck: 1,292 tons, 6.2 %
      - Conning Tower: 179 tons, 0.9 %
   Machinery: 1,247 tons, 6.0 %
   Hull, fittings & equipment: 7,727 tons, 37.2 %
   Fuel, ammunition & stores: 2,626 tons, 12.6 %
   Miscellaneous weights: 400 tons, 1.9 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     24,393 lbs / 11,064 Kg = 22.2 x 13.0 " / 330 mm shells or 4.7 torpedoes
   Stability (Unstable if below 1.00): 1.06
   Metacentric height 4.4 ft / 1.3 m
   Roll period: 17.1 seconds
   Steadiness   - As gun platform (Average = 50 %): 70 %
         - Recoil effect (Restricted arc if above 1.00): 0.66
   Seaboat quality  (Average = 1.00): 1.05

Hull form characteristics:
   Hull has a flush deck
   Block coefficient: 0.622
   Length to Beam Ratio: 6.47 : 1
   'Natural speed' for length: 23.45 kts
   Power going to wave formation at top speed: 45 %
   Trim (Max stability = 0, Max steadiness = 100): 67
   Bow angle (Positive = bow angles forward): 0.00 degrees
   Stern overhang: 0.00 ft / 0.00 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      13.00 ft / 3.96 m
      - Forecastle (30 %):   13.00 ft / 3.96 m
      - Mid (50 %):      13.00 ft / 3.96 m
      - Quarterdeck (30 %):   13.00 ft / 3.96 m
      - Stern:      13.00 ft / 3.96 m
      - Average freeboard:   13.00 ft / 3.96 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 92.6 %
      - Above water (accommodation/working, high = better): 100.0 %
   Waterplane Area: 34,906 Square feet or 3,243 Square metres
   Displacement factor (Displacement / loading): 99 %
   Structure weight / hull surface area: 170 lbs/sq ft or 831 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.98
      - Longitudinal: 1.16
      - Overall: 1.00
   Hull space for machinery, storage, compartmentation is adequate
   Room for accommodation and workspaces is adequate
   Ship has slow, easy roll, a good, steady gun platform

P3D

You don't have the quad turret tech. So you need 4 turrets with at least one superfiring - otherwise there's not much space left for deck mounts.
Increasing the draft will save you a few hundred tons.

It's a bit strange that the 4"s are in casemates and the 6"s are deck mounts.
The end belts are an interesting option, but it could be classified as an RRC trademark (i.e. all the hull is armored against small-caliber gunfire).

Upper belt, as it is (above configuration), does not really protect anything vital (like casemated guns with 2" armor). You could decrease it to 3".
The first purpose of a warship is to remain afloat. Anon.
Below 40 degrees, there is no law. Below 50 degrees, there is no God. sailor's maxim on weather in the Southern seas

Logi

I will have the quad turrets tech very soon. I will finish the guns long before the ship itself is completed.

Other points noted.

P3D

You can start researching quad turret tech 1915H2 (triple turret tech done 1914H2).
Finish it in 1917.
Or get the Quad Turret tech from someone Orange and done it in a year.
Then spend 2 years to develop the gun turret.
Lay down ship after it is all done - 1918-19.
The first purpose of a warship is to remain afloat. Anon.
Below 40 degrees, there is no law. Below 50 degrees, there is no God. sailor's maxim on weather in the Southern seas

Logi

I'm getting the tech for some one and expect to finish 1916/H1, so I would finish the turrent design in 1917/H2

If I started building the ship in 1916/H1, I would finish it 1918/H2

Pushing it backwards to 1917/H1 (laid down), I would finish it 1919/H2 (well after the turret was built)

P3D

You need to have the quad turret (not only the tech!) developed BEFORE you lay down the ship.
The first purpose of a warship is to remain afloat. Anon.
Below 40 degrees, there is no law. Below 50 degrees, there is no God. sailor's maxim on weather in the Southern seas

Logi

I see
Here is the modified design (still with quad turrets)
QuoteTurWo Jiunren (Veteran), RRC Pocket Battleship laid down 1916 (Engine 1912)

Displacement:
   17,182 t light; 18,289 t standard; 19,726 t normal; 20,876 t full load

Dimensions: Length overall / water x beam x draught
   550.00 ft / 550.00 ft x 85.00 ft x 26.00 ft (normal load)
   167.64 m / 167.64 m x 25.91 m  x 7.92 m

Armament:
      8 - 13.00" / 330 mm guns (2x4 guns), 1,320.00lbs / 598.74kg shells, 1916 Model
     Breech loading guns in turrets (on barbettes)
     on centreline ends, evenly spread
      14 - 6.00" / 152 mm guns in single mounts, 108.00lbs / 48.99kg shells, 1916 Model
     Breech loading guns in casemate mounts
     on side, all amidships
      12 - 4.00" / 102 mm guns in single mounts, 32.00lbs / 14.51kg shells, 1916 Model
     Breech loading guns in deck mounts with hoists
     on side, evenly spread, 8 raised mounts
      16 - 0.98" / 25.0 mm guns in single mounts, 0.48lbs / 0.22kg shells, 1916 Model
     Machine guns in deck mounts
     on side, all amidships
   Weight of broadside 12,464 lbs / 5,653 kg
   Shells per gun, main battery: 100

Armour:
   - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   12.0" / 305 mm   350.00 ft / 106.68 m   13.00 ft / 3.96 m
   Ends:   3.00" / 76 mm   200.00 ft / 60.96 m   23.00 ft / 7.01 m
   Upper:   3.00" / 76 mm   350.00 ft / 106.68 m   10.00 ft / 3.05 m
     Main Belt covers 98 % of normal length

   - Torpedo Bulkhead:
      2.00" / 51 mm   350.00 ft / 106.68 m   28.00 ft / 8.53 m

   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   13.0" / 330 mm   7.00" / 178 mm      11.0" / 279 mm
   2nd:   3.00" / 76 mm   2.00" / 51 mm      2.00" / 51 mm
   3rd:   2.00" / 51 mm   1.00" / 25 mm      1.00" / 25 mm
   4th:   1.00" / 25 mm         -               -

   - Armour deck: 2.00" / 51 mm, Conning tower: 11.00" / 279 mm

Machinery:
   Coal and oil fired boilers, steam turbines,
   Direct drive, 4 shafts, 27,243 shp / 20,324 Kw = 21.00 kts
   Range 6,000nm at 12.00 kts
   Bunker at max displacement = 2,587 tons (90% coal)

Complement:
   831 - 1,081

Cost:
   £3.092 million / $12.368 million

Distribution of weights at normal displacement:
   Armament: 1,336 tons, 6.8 %
   Armour: 6,721 tons, 34.1 %
      - Belts: 3,363 tons, 17.1 %
      - Torpedo bulkhead: 725 tons, 3.7 %
      - Armament: 1,231 tons, 6.2 %
      - Armour Deck: 1,228 tons, 6.2 %
      - Conning Tower: 173 tons, 0.9 %
   Machinery: 1,183 tons, 6.0 %
   Hull, fittings & equipment: 7,542 tons, 38.2 %
   Fuel, ammunition & stores: 2,544 tons, 12.9 %
   Miscellaneous weights: 400 tons, 2.0 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     22,791 lbs / 10,338 Kg = 20.7 x 13.0 " / 330 mm shells or 4.4 torpedoes
   Stability (Unstable if below 1.00): 1.09
   Metacentric height 4.7 ft / 1.4 m
   Roll period: 16.5 seconds
   Steadiness   - As gun platform (Average = 50 %): 70 %
         - Recoil effect (Restricted arc if above 1.00): 0.61
   Seaboat quality  (Average = 1.00): 1.08

Hull form characteristics:
   Hull has a flush deck
   Block coefficient: 0.568
   Length to Beam Ratio: 6.47 : 1
   'Natural speed' for length: 23.45 kts
   Power going to wave formation at top speed: 44 %
   Trim (Max stability = 0, Max steadiness = 100): 65
   Bow angle (Positive = bow angles forward): 0.00 degrees
   Stern overhang: 0.00 ft / 0.00 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      13.00 ft / 3.96 m
      - Forecastle (30 %):   13.00 ft / 3.96 m
      - Mid (50 %):      13.00 ft / 3.96 m
      - Quarterdeck (30 %):   13.00 ft / 3.96 m
      - Stern:      13.00 ft / 3.96 m
      - Average freeboard:   13.00 ft / 3.96 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 96.0 %
      - Above water (accommodation/working, high = better): 98.9 %
   Waterplane Area: 33,182 Square feet or 3,083 Square metres
   Displacement factor (Displacement / loading): 98 %
   Structure weight / hull surface area: 172 lbs/sq ft or 839 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.97
      - Longitudinal: 1.26
      - Overall: 1.00
   Hull space for machinery, storage, compartmentation is adequate
   Room for accommodation and workspaces is adequate
   Ship has slow, easy roll, a good, steady gun platform

Logi

TB design:
QuoteXA1C Type, RRC Torepdo Boat laid down 1915 (Engine 1912)

Displacement:
   496 t light; 507 t standard; 536 t normal; 559 t full load

Dimensions: Length overall / water x beam x draught
   300.00 ft / 300.00 ft x 30.00 ft x 5.00 ft (normal load)
   91.44 m / 91.44 m x 9.14 m  x 1.52 m

Armament:
      1 - 2.95" / 75.0 mm guns in single mounts, 12.87lbs / 5.84kg shells, 1915 Model
     Quick firing gun in deck mount
     on centreline forward
      4 - 0.98" / 25.0 mm guns (2x2 guns), 0.48lbs / 0.22kg shells, 1915 Model
     Breech loading guns in deck mounts
     on side, evenly spread
   Weight of broadside 15 lbs / 7 kg
   Shells per gun, main battery: 100
   4 - 21.0" / 533.4 mm above water torpedoes

Machinery:
   Coal fired boilers, steam turbines,
   Direct drive, 2 shafts, 18,326 shp / 13,671 Kw = 32.00 kts
   Range 900nm at 12.00 kts
   Bunker at max displacement = 51 tons (100% coal)
     Caution: Delicate, lightweight machinery

Complement:
   55 - 72

Cost:
   £0.089 million / $0.356 million

Distribution of weights at normal displacement:
   Armament: 2 tons, 0.3 %
   Machinery: 302 tons, 56.3 %
   Hull, fittings & equipment: 184 tons, 34.3 %
   Fuel, ammunition & stores: 40 tons, 7.5 %
   Miscellaneous weights: 8 tons, 1.5 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     163 lbs / 74 Kg = 12.6 x 3.0 " / 75 mm shells or 0.2 torpedoes
   Stability (Unstable if below 1.00): 1.15
   Metacentric height 1.1 ft / 0.3 m
   Roll period: 12.2 seconds
   Steadiness   - As gun platform (Average = 50 %): 50 %
         - Recoil effect (Restricted arc if above 1.00): 0.02
   Seaboat quality  (Average = 1.00): 0.51

Hull form characteristics:
   Hull has rise aft of midbreak
   Block coefficient: 0.417
   Length to Beam Ratio: 10.00 : 1
   'Natural speed' for length: 17.32 kts
   Power going to wave formation at top speed: 66 %
   Trim (Max stability = 0, Max steadiness = 100): 99
   Bow angle (Positive = bow angles forward): 0.00 degrees
   Stern overhang: 0.00 ft / 0.00 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      11.00 ft / 3.35 m
      - Forecastle (20 %):   10.00 ft / 3.05 m
      - Mid (50 %):      9.00 ft / 2.74 m (10.00 ft / 3.05 m aft of break)
      - Quarterdeck (15 %):   9.00 ft / 2.74 m
      - Stern:      9.00 ft / 2.74 m
      - Average freeboard:   9.61 ft / 2.93 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 186.1 %
      - Above water (accommodation/working, high = better): 127.8 %
   Waterplane Area: 5,599 Square feet or 520 Square metres
   Displacement factor (Displacement / loading): 33 %
   Structure weight / hull surface area: 23 lbs/sq ft or 114 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.50
      - Longitudinal: 0.69
      - Overall: 0.51
   Hull space for machinery, storage, compartmentation is cramped
   Room for accommodation and workspaces is excellent
   Caution: Lacks seaworthiness - very limited seakeeping ability
Max speed of 35kts

P3D

You still cannot build the ship until you have the quad 13" turrets developed, check construction rules.
The first purpose of a warship is to remain afloat. Anon.
Below 40 degrees, there is no law. Below 50 degrees, there is no God. sailor's maxim on weather in the Southern seas

Logi

Did I not make it clear I understood?
I'm not going to build the ship with quads, yet.

Logi

Boredom makes weird ships, not exactly practical, just weird.
QuoteEnter ship name, Enter country Enter ship type laid down 1917 (Engine 1916)

Displacement:
   28,594 t light; 30,290 t standard; 31,921 t normal; 33,225 t full load

Dimensions: Length overall / water x beam x draught
   550.00 ft / 550.00 ft x 89.00 ft x 36.00 ft (normal load)
   167.64 m / 167.64 m x 27.13 m  x 10.97 m

Armament:
      9 - 13.00" / 330 mm guns (3x3 guns), 1,320.00lbs / 598.74kg shells, 1917 Model
     Breech loading guns in turrets (on barbettes)
     on centreline ends, majority forward, 1 raised mount - superfiring
      10 - 5.12" / 130 mm guns in single mounts, 67.03lbs / 30.41kg shells, 1917 Model
     Breech loading guns in casemate mounts
     on side, all amidships
      12 - 0.98" / 25.0 mm guns in single mounts, 0.48lbs / 0.22kg shells, 1917 Model
     Machine guns in deck mounts
     on side, all amidships, all raised mounts - superfiring
   Weight of broadside 12,556 lbs / 5,695 kg
   Shells per gun, main battery: 150

Armour:
   - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   20.0" / 508 mm   550.00 ft / 167.64 m   20.00 ft / 6.10 m
   Ends:   Unarmoured
     Main Belt covers 154 % of normal length

   - Torpedo Bulkhead:
      2.50" / 64 mm   550.00 ft / 167.64 m   41.00 ft / 12.50 m

   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   21.0" / 533 mm   12.0" / 305 mm      19.0" / 483 mm
   2nd:   3.00" / 76 mm   2.00" / 51 mm      2.00" / 51 mm
   3rd:   1.00" / 25 mm         -               -

   - Armour deck: 5.00" / 127 mm, Conning tower: 20.00" / 508 mm

Machinery:
   Oil fired boilers, steam turbines,
   Direct drive, 4 shafts, 20,743 shp / 15,475 Kw = 18.00 kts
   Range 8,000nm at 12.00 kts
   Bunker at max displacement = 2,935 tons

Complement:
   1,193 - 1,552

Cost:
   £4.033 million / $16.131 million

Distribution of weights at normal displacement:
   Armament: 1,320 tons, 4.1 %
   Armour: 16,962 tons, 53.1 %
      - Belts: 8,140 tons, 25.5 %
      - Torpedo bulkhead: 2,086 tons, 6.5 %
      - Armament: 2,884 tons, 9.0 %
      - Armour Deck: 3,418 tons, 10.7 %
      - Conning Tower: 434 tons, 1.4 %
   Machinery: 773 tons, 2.4 %
   Hull, fittings & equipment: 8,990 tons, 28.2 %
   Fuel, ammunition & stores: 3,327 tons, 10.4 %
   Miscellaneous weights: 549 tons, 1.7 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     56,511 lbs / 25,633 Kg = 51.4 x 13.0 " / 330 mm shells or 13.7 torpedoes
   Stability (Unstable if below 1.00): 1.06
   Metacentric height 4.7 ft / 1.4 m
   Roll period: 17.2 seconds
   Steadiness   - As gun platform (Average = 50 %): 50 %
         - Recoil effect (Restricted arc if above 1.00): 0.54
   Seaboat quality  (Average = 1.00): 1.29

Hull form characteristics:
   Hull has a flush deck
   Block coefficient: 0.634
   Length to Beam Ratio: 6.18 : 1
   'Natural speed' for length: 23.45 kts
   Power going to wave formation at top speed: 40 %
   Trim (Max stability = 0, Max steadiness = 100): 39
   Bow angle (Positive = bow angles forward): 0.00 degrees
   Stern overhang: 0.00 ft / 0.00 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      15.00 ft / 4.57 m
      - Forecastle (20 %):   15.00 ft / 4.57 m
      - Mid (70 %):      15.00 ft / 4.57 m
      - Quarterdeck (15 %):   15.00 ft / 4.57 m
      - Stern:      15.00 ft / 4.57 m
      - Average freeboard:   15.00 ft / 4.57 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 55.9 %
      - Above water (accommodation/working, high = better): 88.5 %
   Waterplane Area: 36,950 Square feet or 3,433 Square metres
   Displacement factor (Displacement / loading): 108 %
   Structure weight / hull surface area: 170 lbs/sq ft or 832 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.94
      - Longitudinal: 1.76
      - Overall: 1.00
   Hull space for machinery, storage, compartmentation is excellent
   Room for accommodation and workspaces is cramped
   Good seaboat, rides out heavy weather easily

Korpen

Quote from: Logi on January 14, 2009, 03:18:12 PM
Machinery:
   Coal fired boilers, steam turbines,
   Direct drive, 2 shafts, 18,326 shp / 13,671 Kw = 32.00 kts
   Range 900nm at 12.00 kts
   Bunker at max displacement = 51 tons (100% coal)
     Caution: Delicate, lightweight machinery
Nice speed, but it needs at least three times as long range to be usable as anything but a decoration in port.
Card-carrying member of the Battlecruiser Fan Club.

Logi

Will work on that design sometime later.

The revival of the RRC Transports - pure transport style!
QuoteMaddox, RRC Transport Class laid down 1915 (Engine 1912)

Displacement:
   2,807 t light; 2,873 t standard; 3,300 t normal; 3,642 t full load

Dimensions: Length overall / water x beam x draught
   350.00 ft / 350.00 ft x 50.00 ft x 12.00 ft (normal load)
   106.68 m / 106.68 m x 15.24 m  x 3.66 m

Armament:
      8 - 0.00" / 0.0 mm guns in single mounts, 0.00lbs / 0.00kg shells, 1915 Model
     Machine guns in deck mounts
     on centreline, all forward
   Weight of broadside 0 lbs / 0 kg
   Shells per gun, main battery: 150

Machinery:
   Coal fired boilers, steam turbines,
   Direct drive, 2 shafts, 5,787 shp / 4,317 Kw = 18.00 kts
   Range 5,000nm at 12.00 kts
   Bunker at max displacement = 769 tons (100% coal)

Complement:
   217 - 283

Cost:
   £0.195 million / $0.778 million

Distribution of weights at normal displacement:
   Armament: 0 tons, 0.0 %
   Machinery: 254 tons, 7.7 %
   Hull, fittings & equipment: 933 tons, 28.3 %
   Fuel, ammunition & stores: 493 tons, 14.9 %
   Miscellaneous weights: 1,620 tons, 49.1 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     4,844 lbs / 2,197 Kg = 44.8 x 0.0 " / 0 mm shells or 1.4 torpedoes
   Stability (Unstable if below 1.00): 1.16
   Metacentric height 2.3 ft / 0.7 m
   Roll period: 13.8 seconds
   Steadiness   - As gun platform (Average = 50 %): 51 %
         - Recoil effect (Restricted arc if above 1.00): 0.00
   Seaboat quality  (Average = 1.00): 1.41

Hull form characteristics:
   Hull has a flush deck
   Block coefficient: 0.550
   Length to Beam Ratio: 7.00 : 1
   'Natural speed' for length: 18.71 kts
   Power going to wave formation at top speed: 44 %
   Trim (Max stability = 0, Max steadiness = 100): 36
   Bow angle (Positive = bow angles forward): 0.00 degrees
   Stern overhang: 0.00 ft / 0.00 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      11.00 ft / 3.35 m
      - Forecastle (20 %):   11.00 ft / 3.35 m
      - Mid (50 %):      11.00 ft / 3.35 m
      - Quarterdeck (15 %):   11.00 ft / 3.35 m
      - Stern:      11.00 ft / 3.35 m
      - Average freeboard:   11.00 ft / 3.35 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 78.9 %
      - Above water (accommodation/working, high = better): 117.9 %
   Waterplane Area: 12,213 Square feet or 1,135 Square metres
   Displacement factor (Displacement / loading): 155 %
   Structure weight / hull surface area: 57 lbs/sq ft or 278 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.99
      - Longitudinal: 1.04
      - Overall: 1.00
   Hull space for machinery, storage, compartmentation is excellent
   Room for accommodation and workspaces is adequate
   Good seaboat, rides out heavy weather easily
810 troops - Long-Range

Logi

An idea I was toying around with.
A CDS with standard range.
Quote???, RRC Small Battleship laid down 1916 (Engine 1912)

Displacement:
   13,514 t light; 14,274 t standard; 15,987 t normal; 17,358 t full load

Dimensions: Length overall / water x beam x draught
   475.00 ft / 475.00 ft x 76.00 ft x 25.00 ft (normal load)
   144.78 m / 144.78 m x 23.16 m  x 7.62 m

Armament:
      6 - 13.00" / 330 mm guns in single mounts, 1,320.00lbs / 598.74kg shells, 1916 Model
     Breech loading guns in turrets (on barbettes)
     on centreline ends, evenly spread
   Weight of broadside 7,920 lbs / 3,592 kg
   Shells per gun, main battery: 100

Armour:
   - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   10.0" / 254 mm   300.00 ft / 91.44 m   18.00 ft / 5.49 m
   Ends:   5.00" / 127 mm   175.00 ft / 53.34 m   18.00 ft / 5.49 m
     Main Belt covers 97 % of normal length

   - Torpedo Bulkhead:
      2.00" / 51 mm   300.00 ft / 91.44 m   30.00 ft / 9.14 m

   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   12.0" / 305 mm   7.00" / 178 mm      10.0" / 254 mm

   - Armour deck: 3.00" / 76 mm, Conning tower: 16.00" / 406 mm

Machinery:
   Coal fired boilers, steam turbines,
   Direct drive, 2 shafts, 14,154 shp / 10,559 Kw = 18.00 kts
   Range 8,000nm at 12.00 kts
   Bunker at max displacement = 3,084 tons (100% coal)

Complement:
   710 - 924

Cost:
   £2.049 million / $8.195 million

Distribution of weights at normal displacement:
   Armament: 824 tons, 5.2 %
   Armour: 6,613 tons, 41.4 %
      - Belts: 2,972 tons, 18.6 %
      - Torpedo bulkhead: 666 tons, 4.2 %
      - Armament: 1,263 tons, 7.9 %
      - Armour Deck: 1,493 tons, 9.3 %
      - Conning Tower: 219 tons, 1.4 %
   Machinery: 621 tons, 3.9 %
   Hull, fittings & equipment: 5,056 tons, 31.6 %
   Fuel, ammunition & stores: 2,473 tons, 15.5 %
   Miscellaneous weights: 400 tons, 2.5 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     24,672 lbs / 11,191 Kg = 22.5 x 13.0 " / 330 mm shells or 5.5 torpedoes
   Stability (Unstable if below 1.00): 1.10
   Metacentric height 4.0 ft / 1.2 m
   Roll period: 16.0 seconds
   Steadiness   - As gun platform (Average = 50 %): 64 %
         - Recoil effect (Restricted arc if above 1.00): 0.59
   Seaboat quality  (Average = 1.00): 1.18

Hull form characteristics:
   Hull has a flush deck
   Block coefficient: 0.620
   Length to Beam Ratio: 6.25 : 1
   'Natural speed' for length: 21.79 kts
   Power going to wave formation at top speed: 42 %
   Trim (Max stability = 0, Max steadiness = 100): 54
   Bow angle (Positive = bow angles forward): 0.00 degrees
   Stern overhang: 0.00 ft / 0.00 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      13.00 ft / 3.96 m
      - Forecastle (20 %):   13.00 ft / 3.96 m
      - Mid (50 %):      13.00 ft / 3.96 m
      - Quarterdeck (15 %):   13.00 ft / 3.96 m
      - Stern:      13.00 ft / 3.96 m
      - Average freeboard:   13.00 ft / 3.96 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 74.9 %
      - Above water (accommodation/working, high = better): 93.8 %
   Waterplane Area: 26,899 Square feet or 2,499 Square metres
   Displacement factor (Displacement / loading): 108 %
   Structure weight / hull surface area: 138 lbs/sq ft or 676 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.97
      - Longitudinal: 1.32
      - Overall: 1.00
   Hull space for machinery, storage, compartmentation is excellent
   Room for accommodation and workspaces is adequate