The alternative to the 20 gun monster;
Labrador class, Canadian Light Cruiser laid down 1934
Displacement:
7,836 t light; 8,336 t standard; 9,358 t normal; 10,175 t full load
Dimensions: Length overall / water x beam x draught
564.50 ft / 557.00 ft x 56.00 ft x 18.75 ft (normal load)
172.06 m / 169.77 m x 17.07 m x 5.72 m
Armament:
18 - 5.50" / 140 mm guns (6x3 guns), 83.19lbs / 37.73kg shells, 1934 Model
Automatic rapid fire guns in turrets (on barbettes)
on centreline ends, evenly spread, 4 raised mounts - superfiring
32 - 1.57" / 40.0 mm guns (8x4 guns), 1.95lbs / 0.88kg shells, 1934 Model
Anti-aircraft guns in deck mounts
on side, evenly spread, 4 raised mounts
10 - 0.79" / 20.0 mm guns (5x2 guns), 0.24lbs / 0.11kg shells, 1934 Model
Machine guns in deck mounts
on side, evenly spread
Weight of broadside 1,562 lbs / 709 kg
Shells per gun, main battery: 350
12 - 21.0" / 533.4 mm above water torpedoes
Armour:
- Belts: Width (max) Length (avg) Height (avg)
Main: 4.00" / 102 mm 365.00 ft / 111.25 m 10.00 ft / 3.05 m
Ends: Unarmoured
Main Belt covers 101 % of normal length
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 2.00" / 51 mm 1.00" / 25 mm 1.00" / 25 mm
3rd: 1.00" / 25 mm - -
- Armour deck: 2.00" / 51 mm
Machinery:
Oil fired boilers, steam turbines,
Geared drive, 4 shafts, 74,363 shp / 55,475 Kw = 32.00 kts
Range 9,000nm at 15.00 kts
Bunker at max displacement = 1,839 tons
Complement:
475 - 618
Cost:
£3.776 million / $15.106 million
Distribution of weights at normal displacement:
Armament: 233 tons, 2.5 %
Armour: 1,635 tons, 17.5 %
- Belts: 609 tons, 6.5 %
- Torpedo bulkhead: 0 tons, 0.0 %
- Armament: 180 tons, 1.9 %
- Armour Deck: 847 tons, 9.0 %
- Conning Tower: 0 tons, 0.0 %
Machinery: 2,139 tons, 22.9 %
Hull, fittings & equipment: 3,754 tons, 40.1 %
Fuel, ammunition & stores: 1,521 tons, 16.3 %
Miscellaneous weights: 75 tons, 0.8 %
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
12,461 lbs / 5,652 Kg = 149.8 x 5.5 " / 140 mm shells or 1.5 torpedoes
Stability (Unstable if below 1.00): 1.08
Metacentric height 2.4 ft / 0.7 m
Roll period: 15.1 seconds
Steadiness - As gun platform (Average = 50 %): 78 %
- Recoil effect (Restricted arc if above 1.00): 0.76
Seaboat quality (Average = 1.00): 1.35
Hull form characteristics:
Hull has rise forward of midbreak
and transom stern
Block coefficient: 0.560
Length to Beam Ratio: 9.95 : 1
'Natural speed' for length: 26.77 kts
Power going to wave formation at top speed: 59 %
Trim (Max stability = 0, Max steadiness = 100): 58
Bow angle (Positive = bow angles forward): 15.00 degrees
Stern overhang: 0.00 ft / 0.00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 28.00 ft / 8.53 m
- Forecastle (33 %): 27.50 ft / 8.38 m
- Mid (50 %): 27.50 ft / 8.38 m (18.00 ft / 5.49 m aft of break)
- Quarterdeck (15 %): 18.00 ft / 5.49 m
- Stern: 18.00 ft / 5.49 m
- Average freeboard: 22.82 ft / 6.95 m
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 96.4 %
- Above water (accommodation/working, high = better): 142.3 %
Waterplane Area: 22,882 Square feet or 2,126 Square metres
Displacement factor (Displacement / loading): 119 %
Structure weight / hull surface area: 94 lbs/sq ft or 460 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0.92
- Longitudinal: 2.14
- Overall: 1.00
Hull space for machinery, storage, compartmentation is adequate
Room for accommodation and workspaces is excellent
Ship has slow, easy roll, a good, steady gun platform
Good seaboat, rides out heavy weather easily
Automatic Dual-Purpose twin 5.5" guns simmed as triples.
ROF will be not exceed 12 Rounds per minute due to the technology limitations of the time period,
and the guns will still be crew intensive.
Right about now readers should recall the frequent (yet never commented on) explosions and other
mysterious going-ons at Canadian Vickers over the past few sim years.
This project wasn't all of them, tho. :B