disregard this
springsharp report for PSS Lacrosse
PSS La Crosse, Peoples states of america, Heavy AA Crusier, laid down 1950
Displacement:
13,804 t light; 14,298 t standard; 14,549 t normal; 14,751 t full load
Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
(478.97 ft / 462.93 ft) x 80.00 ft x (25.00 / 25.27 ft)
(145.99 m / 141.10 m) x 24.38 m x (7.62 / 7.70 m)
Armament:
12 - 5.00" / 127 mm 45.0 cal guns - 63.03lbs / 28.59kg shells, 200 per gun
Dual purpose guns in turret on barbette mounts, 1950 Model
4 x Triple mounts on centreline ends, evenly spread
24 - 1.57" / 40.0 mm 40.0 cal guns - 1.87lbs / 0.85kg shells, 4,000 per gun
Anti-air guns in deck and hoist mounts, 1950 Model
6 x Quad mounts on sides, aft evenly spread
4 - 1.57" / 40.0 mm 45.0 cal guns - 1.97lbs / 0.89kg shells, 4,000 per gun
Anti-air guns in deck mounts, 1950 Model
2 x Twin mounts on sides, forward deck aft
8 - 0.79" / 20.0 mm 23.0 cal guns - 0.22lbs / 0.10kg shells, 1,500 per gun
Machine guns in deck mounts, 1950 Model
4 x Twin mounts on sides, forward deck forward
Weight of broadside 811 lbs / 368 kg
Armour:
- Belts: Width (max) Length (avg) Height (avg)
Main: 7.00" / 178 mm 309.08 ft / 94.21 m 10.73 ft / 3.27 m
Ends: 6.00" / 152 mm 162.01 ft / 49.38 m 10.73 ft / 3.27 m
Upper: 7.00" / 178 mm 300.90 ft / 91.71 m 8.00 ft / 2.44 m
Main Belt covers 103 % of normal length
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 2.00" / 51 mm 3.00" / 76 mm 6.00" / 152 mm
4th: 0.50" / 13 mm - -
- Box over machinery & magazines: 3.00" / 76 mm
Forecastle: 3.00" / 76 mm Quarter deck: 1.00" / 25 mm
Machinery:
No fuel, Internal combustion motors,
Direct drive, 3 shafts, 102,928 shp / 76,785 Kw = 29.95 kts
Range 1,000nm at 17.00 kts
Bunker at max displacement = 453 tons
Complement:
662 - 861
Cost:
£4.384 million / $17.537 million
Distribution of weights at normal displacement:
Armament: 200 tons, 1.4 %
Armour: 2,709 tons, 18.6 %
- Belts: 2,148 tons, 14.8 %
- Armament: 290 tons, 2.0 %
- Armour Deck: 270 tons, 1.9 %
Machinery: 0 tons, 0.0 %
Hull, fittings & equipment: 10,835 tons, 74.5 %
Fuel, ammunition & stores: 746 tons, 5.1 %
Miscellaneous weights: 60 tons, 0.4 %
- On freeboard deck: 60 tons
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
189,168 lbs / 85,805 Kg = 3,026.7 x 5.0 " / 127 mm shells or 40.8 torpedoes
Stability (Unstable if below 1.00): 1.37
Metacentric height 6.2 ft / 1.9 m
Roll period: 13.5 seconds
Steadiness - As gun platform (Average = 50 %): 26 %
- Recoil effect (Restricted arc if above 1.00): 0.04
Seaboat quality (Average = 1.00): 0.26
Hull form characteristics:
Hull has a flush deck,
a straight bulbous bow and a round stern
Block coefficient (normal/deep): 0.550 / 0.552
Length to Beam Ratio: 5.79 : 1
'Natural speed' for length: 21.52 kts
Power going to wave formation at top speed: 68 %
Trim (Max stability = 0, Max steadiness = 100): 50
Bow angle (Positive = bow angles forward): 25.00 degrees
Stern overhang: 5.00 ft / 1.52 m
Freeboard (% = length of deck as a percentage of waterline length):
_________________ I love alternate WWII history
i will edit or upgrade most posts, all previous images are on my devinart page
http://daa14.deviantart.com/ I am a concept artist I/E guns hull
good stuff starts on page 10
work list:
- USS Kearsarge crane ship No. 1(on hold) need pics
top down weapon and plane sheets
Last edited by cvbbdd on February 5th, 2014, 2:15 pm, edited 1 time in total.
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