Ger/CS/1905, Germany Scout Cruiser laid down 1905
Displacement:
2,205 t light; 2,265 t standard; 2,339 t normal; 2,398 t full load
Dimensions: Length overall / water x beam x draught
370.80 ft / 370.00 ft x 37.00 ft x 13.00 ft (normal load)
113.02 m / 112.78 m x 11.28 m x 3.96 m
Armament:
5 - 4.00" / 102 mm guns in single mounts, 32.00lbs / 14.51kg shells, 1905 Model
Quick firing guns in deck mounts
on side ends, majority forward, all raised mounts - superfiring
Weight of broadside 160 lbs / 73 kg
Shells per gun, main battery: 150
2 - 18.0" / 457.2 mm above water torpedoes
Machinery:
Oil fired boilers, steam turbines,
Direct drive, 2 shafts, 36,551 shp / 27,267 Kw = 31.00 kts
Range 900nm at 12.00 kts
Bunker at max displacement = 133 tons
Complement:
167 - 218
Cost:
£0.335 million / $1.341 million
Distribution of weights at normal displacement:
Armament: 20 tons, 0.9 %
Machinery: 1,724 tons, 73.7 %
Hull, fittings & equipment: 461 tons, 19.7 %
Fuel, ammunition & stores: 134 tons, 5.7 %
Miscellaneous weights: 0 tons, 0.0 %
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
341 lbs / 155 Kg = 10.7 x 4.0 " / 102 mm shells or 0.2 torpedoes
Stability (Unstable if below 1.00): 2.06
Metacentric height 3.5 ft / 1.1 m
Roll period: 8.3 seconds
Steadiness - As gun platform (Average = 50 %): 54 %
- Recoil effect (Restricted arc if above 1.00): 0.06
Seaboat quality (Average = 1.00): 1.05
Hull form characteristics:
Hull has rise forward of midbreak
Block coefficient: 0.460
Length to Beam Ratio: 10.00 : 1
'Natural speed' for length: 19.24 kts
Power going to wave formation at top speed: 64 %
Trim (Max stability = 0, Max steadiness = 100): 52
Bow angle (Positive = bow angles forward): 2.00 degrees
Stern overhang: 0.00 ft / 0.00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 23.00 ft / 7.01 m
- Forecastle (20 %): 20.00 ft / 6.10 m
- Mid (30 %): 20.00 ft / 6.10 m (11.00 ft / 3.35 m aft of break)
- Quarterdeck (15 %): 11.00 ft / 3.35 m
- Stern: 11.00 ft / 3.35 m
- Average freeboard: 13.94 ft / 4.25 m
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 243.8 %
- Above water (accommodation/working, high = better): 115.2 %
Waterplane Area: 8,805 Square feet or 818 Square metres
Displacement factor (Displacement / loading): 41 %
Structure weight / hull surface area: 30 lbs/sq ft or 144 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0.48
- Longitudinal: 1.00
- Overall: 0.52
Hull space for machinery, storage, compartmentation is extremely poor
Room for accommodation and workspaces is adequate
This is a forum for discussion of topics relating to the Dreadnought era, prior to the ascendency of naval aviation. We will be discussing history, ship design, and naval wargaming.
Friday, January 21, 2005
I still think that I should be able to make the Ger/CS/1905 design work in Springsharp
The original concept for the Ger/CS/1905 was similar to that of the British Swift, of similar vintage. In Springsharp, my latest attempt came up considerably short of what I had wanted. The design is too slow and too short a range:
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