Habsburg cruiser 1909?

Started by Borys, October 19, 2007, 11:34:43 AM

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Borys

Ahoj!
What do you guys think - not overgunned?
The two frontal guns are side by side fore of bridge. The three aft are:
- one amidships, between stacks
- one superfiring
- one on deck

The 2xTT mounts are alongside the two stacks.

35 tonnes miscallenous weight:
- 10 tonnes medium w/t
- 12 tonnes (or is 18?) for the torpedo armament
- captain's bathtub, etc.

SMS Scharfschuetze, Habsburg Klein Kreuzer laid down 1909

Displacement:
   3 208 t light; 3 347 t standard; 3 728 t normal; 4 033 t full load

Dimensions: Length overall / water x beam x draught
   380,00 ft / 380,00 ft x 40,00 ft x 17,00 ft (normal load)
   115,82 m / 115,82 m x 12,19 m  x 5,18 m

Armament:
      2 - 6,00" / 152 mm guns in single mounts, 100,00lbs / 45,36kg shells, 1909 Model
     Breech loading guns in deck mounts with hoists
     on side ends, evenly spread
      3 - 6,00" / 152 mm guns in single mounts, 100,00lbs / 45,36kg shells, 1909 Model
     Breech loading guns in deck mounts with hoists
     on centreline, all aft, 1 raised mount
      2 - 0,43" / 11,0 mm guns in single mounts, 0,04lbs / 0,02kg shells, 1909 Model
     Machine guns in deck mounts
     on side, evenly spread
   Weight of broadside 524 lbs / 238 kg
   Shells per gun, main battery: 200
   8 - 20,0" / 508 mm above water torpedoes

Armour:
   - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   2,00" / 51 mm   331,00 ft / 100,89 m   10,00 ft / 3,05 m
   Ends:   Unarmoured
     Main Belt covers 134% of normal length

   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   1,00" / 25 mm         -               -

   - Armour deck: 0,75" / 19 mm

Machinery:
   Coal and oil fired boilers, steam turbines,
   Direct drive, 2 shafts, 28 060 shp / 20 933 Kw = 27,00 kts
   Range 6 500nm at 10,00 kts
   Bunker at max displacement = 686 tons (50% coal)

Complement:
   238 - 310

Cost:
   £0,356 million / $1,424 million

Distribution of weights at normal displacement:
   Armament: 68 tons, 1,8%
   Armour: 412 tons, 11,1%
      - Belts: 264 tons, 7,1%
      - Torpedo bulkhead: 0 tons, 0,0%
      - Armament: 7 tons, 0,2%
      - Armour Deck: 141 tons, 3,8%
      - Conning Tower: 0 tons, 0,0%
   Machinery: 1 336 tons, 35,8%
   Hull, fittings & equipment: 1 357 tons, 36,4%
   Fuel, ammunition & stores: 520 tons, 13,9%
   Miscellaneous weights: 35 tons, 0,9%

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     2 706 lbs / 1 227 Kg = 25,1 x 6,0 " / 152 mm shells or 0,6 torpedoes
   Stability (Unstable if below 1.00): 1,24
   Metacentric height 1,9 ft / 0,6 m
   Roll period: 12,3 seconds
   Steadiness   - As gun platform (Average = 50 %): 71 %
         - Recoil effect (Restricted arc if above 1.00): 0,53
   Seaboat quality  (Average = 1.00): 1,42

Hull form characteristics:
   Hull has rise forward of midbreak
   Block coefficient: 0,505
   Length to Beam Ratio: 9,50 : 1
   'Natural speed' for length: 19,49 kts
   Power going to wave formation at top speed: 59 %
   Trim (Max stability = 0, Max steadiness = 100): 50
   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:      22,00 ft / 6,71 m
      - Forecastle (20%):   20,00 ft / 6,10 m
      - Mid (50%):      20,00 ft / 6,10 m (13,00 ft / 3,96 m aft of break)
      - Quarterdeck (15%):   13,00 ft / 3,96 m
      - Stern:      13,00 ft / 3,96 m
      - Average freeboard:   16,66 ft / 5,08 m

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 131,7%
      - Above water (accommodation/working, high = better): 88,7%
   Waterplane Area: 10 174 Square feet or 945 Square metres
   Displacement factor (Displacement / loading): 102%
   Structure weight / hull surface area: 68 lbs/sq ft or 332 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0,89
      - Longitudinal: 2,90
      - Overall: 1,00
   Hull space for machinery, storage, compartmentation is cramped
   Room for accommodation and workspaces is cramped
   Ship has slow, easy roll, a good, steady gun platform
   Good seaboat, rides out heavy weather easily

NEDS - Not Enough Deck Space for all those guns and torpedos;
Bambi must DIE!

Sachmle

No, I think it's fine as far as being "overgunned", but why the side by side on the front? Wouldn't superfiring the front mount be better? Broadside of 5x6 instead of 4x6.
"All treaties between great states cease to be binding when they come in conflict with the struggle for existence."
Otto von Bismarck

"Give me a woman who loves beer and I will conquer the world."
Kaiser Wilhelm

"If stupidity were painfull I would be deaf from all the screaming." Sam A. Grim

Borys

Ahoj!
The KuKK (Kaiserlich und Koenigich Kriegsmarine) does not do superfiring yet.
:)
This vessel is IMO too small to raise the bridge above an elevated gun.
And I simply LIKE the side by side arrangement.

And I do have a 5 gun broadside - between 45 and 80 degrees to each side.

But you got me thinking - maybe the fore guns could be one behind the other, like on the Japanese ships?

Borys
NEDS - Not Enough Deck Space for all those guns and torpedos;
Bambi must DIE!

Sachmle

You could try 2 amidships facing away from each other, or have the two on the sides amidships with one foward.
"All treaties between great states cease to be binding when they come in conflict with the struggle for existence."
Otto von Bismarck

"Give me a woman who loves beer and I will conquer the world."
Kaiser Wilhelm

"If stupidity were painfull I would be deaf from all the screaming." Sam A. Grim