BSM或沙恩的合理演变

xsuny · 发表于 2010-11-1 11:08

本帖最后由 xsuny 于 2010-11-2 09:53 编辑

BSM或沙恩的合理演变
如图所示

xsuny · 发表于 2010-11-1 11:11

本帖最后由 xsuny 于 2010-11-2 10:02 编辑

回复 xsuny

约克见图一。相对比的193-40年代的舰建造结构如图2下。

但是实际沙恩模样和这个有很大出处。不用说380装不上。就是炮位也少一座。

但是客观的对比。沙舰主装甲带加厚是个事实。但是这点重量相对于排水量而言占得比例太小。

可见沙恩的结构重量占得太大。

xsuny · 发表于 2010-11-1 11:15

HMS.Erzherzog Franz Ferdinand, Austria Battleship laid down 1941 (Engine 1940)

Displacement:
29 534 t light; 31 529 t standard; 32 705 t normal; 33 646 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
(677,49 ft / 677,49 ft) x 95,80 ft x (29,20 / 29,89 ft)
(206,50 m / 206,50 m) x 29,20 m  x (8,90 / 9,11 m)

Armament:
   8 - 14,96" / 380 mm 50,0 cal guns - 1 772,42lbs / 803,96kg shells, 150 per gun
   Breech loading guns in turret on barbette mounts, 1941 Model
   4 x 2-gun mounts on centreline ends, evenly spread
      2 raised mounts - superfiring
   Main guns limited to end-on fire
   12 - 5,91" / 150 mm 55,0 cal guns - 111,15lbs / 50,42kg shells, 150 per gun
   Breech loading guns in casemate mounts, 1941 Model
   8 x Single mounts on sides, evenly spread
      8 hull mounts in casemates- Limited use in heavy seas
   12 - 4,13" / 105 mm 65,0 cal guns - 39,16lbs / 17,76kg shells, 150 per gun
   Anti-air guns in deck mounts, 1941 Model
   4 x Twin mounts on side ends, evenly spread
   16 - 1,46" / 37,0 mm 83,0 cal guns - 1,77lbs / 0,80kg shells, 150 per gun
   Muzzle loading guns in deck mount, 1941 Model
   1 x Single mount on centreline, aft deck forward
   32 - 0,79" / 20,0 mm 45,0 cal guns - 0,25lbs / 0,11kg shells, 150 per gun
   Breech loading guns in deck mounts, 1941 Model
   4 x Single mounts on centreline, aft deck forward
   Weight of broadside 16 019 lbs / 7 266 kg
   4 - 21,0" / 533 mm, 20,00 ft / 6,10 m torpedoes - 1,387 t each, 5,548 t total
In 1 sets of submerged side tubes

Armour:
- Belts:       Width (max) Length (avg)       Height (avg)
Main: 13,0" / 330 mm 410,00 ft / 124,97 m 11,50 ft / 3,51 m
Ends: 5,00" / 127 mm 235,00 ft / 71,63 m 11,50 ft / 3,51 m
   32,49 ft / 9,90 m Unarmoured ends
Upper: 6,00" / 152 mm 410,00 ft / 124,97 m 8,00 ft / 2,44 m
   Main Belt covers 93% of normal length

- Torpedo Bulkhead:
      6,00" / 152 mm 410,00 ft / 124,97 m 27,00 ft / 8,23 m

- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 13,0" / 330 mm 8,00" / 203 mm       8,00" / 203 mm
2nd: 6,00" / 152 mm       -                -
3rd: 2,00" / 51 mm       -                -

- Armoured deck - multiple decks: 5,00" / 127 mm For and Aft decks

- Conning towers: Forward 11,00" / 279 mm,  Aft 0,00" / 0 mm

Machinery:
No fuel, Internal combustion motors,
No drive to shaft, 4 shafts, 106 839 shp / 79 702 Kw = 28,00 kts
Range 7 400nm at 12,00 kts
Bunker at max displacement = 2 117 tons

Complement:
1 215 - 1 580

Cost:
￡16,176 million / $64,706 million

Distribution of weights at normal displacement:
Armament: 3 564 tons, 10,9%
   - Guns: 3 559 tons, 10,9%
   - Torpedoes: 6 tons, 0,0%
Armour: 12 616 tons, 38,6%
   - Belts: 4 042 tons, 12,4%
   - Torpedo bulkhead: 2 458 tons, 7,5%
   - Armament: 2 309 tons, 7,1%
   - Armour Deck: 3 565 tons, 10,9%
   - Conning Tower: 242 tons, 0,7%
Machinery: 0 tons, 0,0%
Hull, fittings & equipment: 13 354 tons, 40,8%
Fuel, ammunition & stores: 3 171 tons, 9,7%
Miscellaneous weights: 0 tons, 0,0%

Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
   64 688 lbs / 29 342 Kg = 38,6 x 15,0 " / 380 mm shells or 14,7 torpedoes
Stability (Unstable if below 1.00): 0,98
Metacentric height 4,5 ft / 1,4 m
Roll period: 19,0 seconds
Steadiness - As gun platform (Average = 50 %): 72 %
         - Recoil effect (Restricted arc if above 1.00): 1,14
Seaboat quality  (Average = 1.00): 1,13

Hull form characteristics:
Hull has rise forward of midbreak,
   a normal bow and a cruiser stern
Block coefficient (normal/deep): 0,604 / 0,607
Length to Beam Ratio: 7,07 : 1
'Natural speed' for length: 26,03 kts
Power going to wave formation at top speed: 54 %
Trim (Max stability = 0, Max steadiness = 100): 64
Bow angle (Positive = bow angles forward): -10,00 degrees
Stern overhang: 0,00 ft / 0,00 m
Freeboard (% = length of deck as a percentage of waterline length):
            Fore end,    Aft end
   - Forecastle: 20,80%,  28,00 ft / 8,53 m,  28,00 ft / 8,53 m
   - Forward deck: 45,90%,  28,00 ft / 8,53 m,  24,00 ft / 7,32 m
   - Aft deck: 17,60%,  16,00 ft / 4,88 m,  16,00 ft / 4,88 m
   - Quarter deck: 15,70%,  16,00 ft / 4,88 m,  16,00 ft / 4,88 m
   - Average freeboard:       23,09 ft / 7,04 m
Ship tends to be wet forward

Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 58,0%
      - Above water (accommodation/working, high = better): 173,5%
Waterplane Area: 47 648 Square feet or 4 427 Square metres
Displacement factor (Displacement / loading): 118%
Structure weight / hull surface area: 222 lbs/sq ft or 1 083 Kg/sq metre
Hull strength (Relative):
      - Cross-sectional: 1,08
      - Longitudinal: 1,88
      - Overall: 1,14
Caution: Poor stability - excessive risk of capsizing
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

Warning: No. of mounts must equal No. of guns - 2nd battery