The way things are going Sir Rupert Murdoch might just build this ship and have it fly a flag of convinience, as an escort for his Carriers. The 1.10 hull strength is due to it being built to merchant standards.
Thoughts?
RAMS Lonestar, Australia Civilian Cruiser laid down 1934
Displacement:
4,897 t light; 5,174 t standard; 8,061 t normal; 10,371 t full load
Dimensions: Length overall / water x beam x draught
559.33 ft / 550.00 ft x 57.00 ft x 20.00 ft (normal load)
170.48 m / 167.64 m x 17.37 m x 6.10 m
Armament:
5 - 7.50" / 191 mm guns in single mounts, 210.94lbs / 95.68kg shells, 1934 Model
Breech loading guns in deck mounts with hoists
on centreline, evenly spread, 2 raised mounts
8 - 4.00" / 102 mm guns (4x2 guns), 32.00lbs / 14.51kg shells, 1934 Model
Dual purpose guns in deck mounts
on side, evenly spread
4 - 1.57" / 40.0 mm guns (1x4 guns), 1.95lbs / 0.89kg shells, 1934 Model
Anti-aircraft guns in deck mount
on centreline, all raised guns
10 - 0.50" / 12.7 mm guns in single mounts, 0.06lbs / 0.03kg shells, 1934 Model
Machine guns in deck mounts
on side, evenly spread
Weight of broadside 1,319 lbs / 598 kg
Shells per gun, main battery: 150
Armour:
- Belts: Width (max) Length (avg) Height (avg)
Main: 2.40" / 61 mm 350.00 ft / 106.68 m 9.00 ft / 2.74 m
Ends: Unarmoured
Main Belt covers 98 % of normal length
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 2.40" / 61 mm 1.20" / 30 mm 1.20" / 30 mm
2nd: 1.20" / 30 mm - -
- Armour deck: 1.20" / 30 mm
Machinery:
Oil fired boilers, steam turbines,
Geared drive, 4 shafts, 21,915 shp / 16,349 Kw = 24.00 kts
Range 15,000nm at 20.00 kts
Bunker at max displacement = 5,197 tons
Complement:
424 - 552
Cost:
£1.955 million / $7.819 million
Distribution of weights at normal displacement:
Armament: 165 tons, 2.0 %
Armour: 847 tons, 10.5 %
- Belts: 316 tons, 3.9 %
- Torpedo bulkhead: 0 tons, 0.0 %
- Armament: 70 tons, 0.9 %
- Armour Deck: 461 tons, 5.7 %
- Conning Tower: 0 tons, 0.0 %
Machinery: 630 tons, 7.8 %
Hull, fittings & equipment: 3,055 tons, 37.9 %
Fuel, ammunition & stores: 3,164 tons, 39.2 %
Miscellaneous weights: 200 tons, 2.5 %
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
22,574 lbs / 10,239 Kg = 107.0 x 7.5 " / 191 mm shells or 3.8 torpedoes
Stability (Unstable if below 1.00): 1.45
Metacentric height 4.1 ft / 1.2 m
Roll period: 11.9 seconds
Steadiness - As gun platform (Average = 50 %): 70 %
- Recoil effect (Restricted arc if above 1.00): 0.26
Seaboat quality (Average = 1.00): 1.56
Hull form characteristics:
Hull has a flush deck
and transom stern
Block coefficient: 0.450
Length to Beam Ratio: 9.65 : 1
'Natural speed' for length: 27.01 kts
Power going to wave formation at top speed: 41 %
Trim (Max stability = 0, Max steadiness = 100): 45
Bow angle (Positive = bow angles forward): 25.00 degrees
Stern overhang: 0.00 ft / 0.00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 20.00 ft / 6.10 m
- Forecastle (30 %): 15.00 ft / 4.57 m
- Mid (50 %): 15.00 ft / 4.57 m
- Quarterdeck (20 %): 15.00 ft / 4.57 m
- Stern: 15.00 ft / 4.57 m
- Average freeboard: 15.60 ft / 4.75 m
Ship tends to be wet forward
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 45.2 %
- Above water (accommodation/working, high = better): 140.0 %
Waterplane Area: 20,772 Square feet or 1,930 Square metres
Displacement factor (Displacement / loading): 222 %
Structure weight / hull surface area: 97 lbs/sq ft or 472 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 1.08
- Longitudinal: 1.32
- Overall: 1.10
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
Excellent seaboat, comfortable, can fire her guns in the heaviest weather