The ship works pretty well in Springsharp 3.0b1 Beta. I used coal-fired boilers and reciprocating machinery. I used something similar to the original armament, except arranged differently. I omitted any guns smaller than 6in. This is the Springsharp report:
Cressy class, Great Britain Armoured Cruiser laid down 1911 (Engine 1914) Displacement: 9,675 t light; 10,080 t standard; 12,000 t normal; 13,536 t full load Dimensions: Length (overall / waterline) x beam x draught (normal/deep) (477.48 ft / 472.00 ft) x 69.00 ft x (26.00 / 28.49 ft) (145.54 m / 143.87 m) x 21.03 m x (7.92 / 8.68 m) Armament: 2 - 9.20" / 234 mm 45.0 cal guns - 392.66lbs / 178.11kg shells, 150 per gun Breech loading guns in turret on barbette mount , 1911 Model 1 x Twin mount on centreline, forward deck forward 12 - 6.00" / 152 mm 45.0 cal guns - 100.00lbs / 45.36kg shells, 150 per gun Quick firing guns in turret on barbette mounts , 1911 Model 2 x Triple mounts on centreline ends, evenly spread 1 raised mount - superfiring 2 x Triple mounts on sides, forward deck aft Weight of broadside 1,985 lbs / 1,985 kg Armour: - Belts: Width (max) Length (avg) Height (avg) Main: 6.00" / 152 mm 300.00 ft / 91.44 m 16.00 ft / 4.88 m Ends: 4.00" / 102 mm 172.00 ft / 52.43 m 16.00 ft / 4.88 m Main Belt covers 98 % of normal length Main belt does not fully cover magazines and engineering spaces - Torpedo Bulkhead: 1.00" / 25 mm 300.00 ft / 91.44 m 26.00 ft / 7.92 m - Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max) Main: 6.00" / 152 mm 4.00" / 102 mm 6.00" / 152 mm 2nd: 5.00" / 127 mm 4.00" / 102 mm 5.00" / 127 mm - Armour deck: 2.00" / 51 mm, Conning tower: 6.00" / 152 mm Machinery: Coal fired boilers, complex reciprocating steam engines, Direct drive, 2 shafts, 34,142 ihp / 25,470 Kw = 24.00 kts Range 6,200nm at 15.00 kts Bunker at max displacement = 3,455 tons (100% coal) Complement: 573 - 745 Cost: £0.850 million / $3.400 million Distribution of weights at normal displacement: Armament: 473 tons, 3.9 % Armour: 3,399 tons, 28.3 % - Belts: 1,655 tons, 13.8 % - Torpedo bulkhead: 289 tons, 2.4 % - Armament: 588 tons, 4.9 % - Armour Deck: 800 tons, 6.7 % - Conning Tower: 68 tons, 0.6 % Machinery: 2,246 tons, 18.7 % Hull, fittings & equipment: 3,795 tons, 31.6 % Fuel, ammunition & stores: 2,325 tons, 19.4 % Miscellaneous weights: 0 tons, 0.0 % Overall survivability and seakeeping ability: Survivability (Non-critical penetrating hits needed to sink ship): 16,829 lbs / 7,633 Kg = 43.2 x 9.2 " / 234 mm shells or 2.9 torpedoes Stability (Unstable if below 1.00): 1.30 Metacentric height 4.6 ft / 1.4 m Roll period: 13.6 seconds Steadiness - As gun platform (Average = 50 %): 65 % - Recoil effect (Restricted arc if above 1.00): 0.26 Seaboat quality (Average = 1.00): 1.29 Hull form characteristics: Hull has a flush deck, a normal bow and a round stern Block coefficient (normal/deep): 0.496 / 0.511 Length to Beam Ratio: 6.84 : 1 'Natural speed' for length: 21.73 kts Power going to wave formation at top speed: 53 % Trim (Max stability = 0, Max steadiness = 100): 50 Bow angle (Positive = bow angles forward): 9.00 degrees Stern overhang: 2.00 ft / 0.61 m Freeboard (% = length of deck as a percentage of waterline length): Fore end, Aft end - Forecastle: 20.00 %, 22.00 ft / 6.71 m, 18.00 ft / 5.49 m - Forward deck: 30.00 %, 18.00 ft / 5.49 m, 17.00 ft / 5.18 m - Aft deck: 35.00 %, 17.00 ft / 5.18 m, 17.00 ft / 5.18 m - Quarter deck: 15.00 %, 17.00 ft / 5.18 m, 18.00 ft / 5.49 m - Average freeboard: 17.75 ft / 5.41 m Ship tends to be wet forward Ship space, strength and comments: Space - Hull below water (magazines/engines, low = better): 107.9 % - Above water (accommodation/working, high = better): 123.8 % Waterplane Area: 21,621 Square feet or 2,009 Square metres Displacement factor (Displacement / loading): 123 % Structure weight / hull surface area: 113 lbs/sq ft or 551 Kg/sq metre Hull strength (Relative): - Cross-sectional: 0.93 - Longitudinal: 1.88 - Overall: 1.00 Hull space for machinery, storage, compartmentation is adequate Room for accommodation and workspaces is excellent Good seaboat, rides out heavy weather easily
No comments:
Post a Comment