Korzystając z wolnych mocy przerobowych stoczni na 1908 r., a jednocześnie spełniając obietnicę skonstruowania krążownika pancernego do działań na liniach komunikacyjnych w mojej alternatywnej Hochseeflotte - prezentuję taki oto okręcik: (w typie przewiduję dwie jednostki - Blucher i Von Der Tann, obydwa wodowane w 1908 r.)
Blucher, german armoured cruiser laid down 1907 (Engine 1908)
Displacement:
13 803 t light; 14 398 t standard; 15 610 t normal; 16 580 t full load
Dimensions: Length overall / water x beam x draught
529,59 ft / 527,40 ft x 78,81 ft x 24,80 ft (normal load)
161,42 m / 160,75 m x 24,02 m x 7,56 m
Armament:
8 - 8,27" / 210 mm guns (4x2 guns), 282,57lbs / 128,17kg shells, 1907 Model
Breech loading guns in turrets (on barbettes)
on centreline ends, evenly spread, 2 raised mounts - superfiring
12 - 5,91" / 150 mm guns in single mounts, 102,98lbs / 46,71kg shells, 1907 Model
Quick firing guns in casemate mounts
on side, all amidships
8 guns in hull casemates - Limited use in heavy seas
8 - 3,46" / 88,0 mm guns in single mounts, 20,79lbs / 9,43kg shells, 1907 Model
Quick firing guns in casemate mounts
on side ends, evenly spread
8 guns in hull casemates - Limited use in heavy seas
Weight of broadside 3 663 lbs / 1 661 kg
Shells per gun, main battery: 130
5 - 17,7" / 450 mm submerged torpedo tubes
Armour:
- Belts: Width (max) Length (avg) Height (avg)
Main: 7,87" / 200 mm 332,25 ft / 101,27 m 14,96 ft / 4,56 m
Ends: 3,94" / 100 mm 165,16 ft / 50,34 m 0,00 ft / 0,00 m
29,99 ft / 9,14 m Unarmoured ends
Upper: 5,91" / 150 mm 241,67 ft / 73,66 m 7,38 ft / 2,25 m
Main Belt covers 97% of normal length
Main belt does not fully cover magazines and engineering spaces
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 7,87" / 200 mm 4,72" / 120 mm 7,87" / 200 mm
2nd: 7,09" / 180 mm - -
3rd: 5,91" / 150 mm - -
- Armour deck: 1,97" / 50 mm, Conning tower: 7,87" / 200 mm
Machinery:
Coal fired boilers, complex reciprocating steam engines,
Direct drive, 3 shafts, 42 625 ihp / 31 798 Kw = 24,50 kts
Range 7 400nm at 10,00 kts
Bunker at max displacement = 2 181 tons (100% coal)
Complement:
697 - 907
Cost:
£1,410 million / $5,641 million
Distribution of weights at normal displacement:
Armament: 458 tons, 2,9%
Armour: 4 511 tons, 28,9%
- Belts: 2 204 tons, 14,1%
- Torpedo bulkhead: 0 tons, 0,0%
- Armament: 1 164 tons, 7,5%
- Armour Deck: 1 037 tons, 6,6%
- Conning Tower: 106 tons, 0,7%
Machinery: 3 875 tons, 24,8%
Hull, fittings & equipment: 4 959 tons, 31,8%
Fuel, ammunition & stores: 1 807 tons, 11,6%
Miscellaneous weights: 0 tons, 0,0%
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
14 541 lbs / 6 595 Kg = 51,5 x 8,3 " / 210 mm shells or 1,8 torpedoes
Stability (Unstable if below 1.00): 1,30
Metacentric height 5,6 ft / 1,7 m
Roll period: 14,0 seconds
Steadiness - As gun platform (Average = 50 %): 67 %
- Recoil effect (Restricted arc if above 1.00): 0,26
Seaboat quality (Average = 1.00): 1,34
Hull form characteristics:
Hull has a flush deck
Block coefficient: 0,530
Length to Beam Ratio: 6,69 : 1
'Natural speed' for length: 22,97 kts
Power going to wave formation at top speed: 52 %
Trim (Max stability = 0, Max steadiness = 100): 50
Bow angle (Positive = bow angles forward): -11,00 degrees
Stern overhang: 2,20 ft / 0,67 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 23,23 ft / 7,08 m
- Forecastle (21%): 17,49 ft / 5,33 m
- Mid (50%): 17,49 ft / 5,33 m
- Quarterdeck (16%): 17,49 ft / 5,33 m
- Stern: 19,36 ft / 5,90 m
- Average freeboard: 18,12 ft / 5,52 m
Ship tends to be wet forward
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 107,8%
- Above water (accommodation/working, high = better): 136,0%
Waterplane Area: 28 468 Square feet or 2 645 Square metres
Displacement factor (Displacement / loading): 98%
Structure weight / hull surface area: 121 lbs/sq ft or 591 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0,95
- Longitudinal: 1,52
- 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
poniedziałek, 19 listopada 2012
piątek, 9 listopada 2012
Alternatywna Hochseeflotte - cz. II
Następca typu z poprzedniego posta. Jednostka nieco większa, uzbrojona w działa 330 mm.
Okręty w typie: Ostfriesland, Oldenburg, Helgoland (stępka 1907, wodowanie 1908), Thuringen (1908/1909).
Ostfriesland, german battleship laid down 1907 (Engine 1908)
Displacement:
16 153 t light; 17 052 t standard; 18 004 t normal; 18 766 t full load
Dimensions: Length overall / water x beam x draught
479,23 ft / 477,66 ft x 84,58 ft x 27,95 ft (normal load)
146,07 m / 145,59 m x 25,78 m x 8,52 m
Armament:
8 - 12,99" / 330 mm guns (4x2 guns), 1 096,51lbs / 497,37kg shells, 1907 Model
Breech loading guns in turrets (on barbettes)
on centreline ends, evenly spread, 2 raised mounts - superfiring
14 - 5,91" / 150 mm guns in single mounts, 102,98lbs / 46,71kg shells, 1907 Model
Quick firing guns in casemate mounts
on side, all amidships
12 guns in hull casemates - Limited use in all but light seas
8 - 3,46" / 88,0 mm guns in single mounts, 20,79lbs / 9,43kg shells, 1907 Model
Quick firing guns in casemate mounts
on side ends, evenly spread
8 guns in hull casemates - Limited use in all but light seas
4 - 3,46" / 88,0 mm guns in single mounts, 20,79lbs / 9,43kg shells, 1907 Model
Quick firing guns in deck mounts
on side, all amidships, all raised mounts - superfiring
Weight of broadside 10 463 lbs / 4 746 kg
Shells per gun, main battery: 90
4 - 17,7" / 450 mm submerged torpedo tubes
Armour:
- Belts: Width (max) Length (avg) Height (avg)
Main: 11,8" / 300 mm 285,27 ft / 86,95 m 13,19 ft / 4,02 m
Ends: Unarmoured
Main Belt covers 92% of normal length
Main belt does not fully cover magazines and engineering spaces
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 11,8" / 300 mm 7,87" / 200 mm 11,8" / 300 mm
2nd: 7,09" / 180 mm - -
3rd: 5,91" / 150 mm - -
- Armour deck: 2,76" / 70 mm, Conning tower: 13,78" / 350 mm
Machinery:
Coal fired boilers, complex reciprocating steam engines,
Hydraulic drive, 3 shafts, 23 251 ihp / 17 345 Kw = 20,20 kts
Range 5 300nm at 10,00 kts
Bunker at max displacement = 1 714 tons (100% coal)
Complement:
776 - 1 010
Cost:
£1,960 million / $7,840 million
Distribution of weights at normal displacement:
Armament: 1 308 tons, 7,3%
Armour: 6 018 tons, 33,4%
- Belts: 2 009 tons, 11,2%
- Torpedo bulkhead: 0 tons, 0,0%
- Armament: 2 356 tons, 13,1%
- Armour Deck: 1 448 tons, 8,0%
- Conning Tower: 204 tons, 1,1%
Machinery: 2 114 tons, 11,7%
Hull, fittings & equipment: 6 713 tons, 37,3%
Fuel, ammunition & stores: 1 851 tons, 10,3%
Miscellaneous weights: 0 tons, 0,0%
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
16 261 lbs / 7 376 Kg = 14,8 x 13,0 " / 330 mm shells or 2,2 torpedoes
Stability (Unstable if below 1.00): 1,04
Metacentric height 4,2 ft / 1,3 m
Roll period: 17,4 seconds
Steadiness - As gun platform (Average = 50 %): 63 %
- Recoil effect (Restricted arc if above 1.00): 0,69
Seaboat quality (Average = 1.00): 1,27
Hull form characteristics:
Hull has a flush deck
Block coefficient: 0,558
Length to Beam Ratio: 5,65 : 1
'Natural speed' for length: 21,86 kts
Power going to wave formation at top speed: 48 %
Trim (Max stability = 0, Max steadiness = 100): 50
Bow angle (Positive = bow angles forward): -11,00 degrees
Stern overhang: 1,57 ft / 0,48 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 17,65 ft / 5,38 m
- Forecastle (21%): 15,52 ft / 4,73 m
- Mid (50%): 15,52 ft / 4,73 m
- Quarterdeck (16%): 15,52 ft / 4,73 m
- Stern: 16,31 ft / 4,97 m
- Average freeboard: 15,76 ft / 4,80 m
Ship tends to be wet forward
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 95,6%
- Above water (accommodation/working, high = better): 108,2%
Waterplane Area: 28 407 Square feet or 2 639 Square metres
Displacement factor (Displacement / loading): 87%
Structure weight / hull surface area: 170 lbs/sq ft or 828 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0,93
- Longitudinal: 1,90
- Overall: 1,00
Hull space for machinery, storage, compartmentation is adequate
Room for accommodation and workspaces is adequate
Good seaboat, rides out heavy weather easily
Okręty w typie: Ostfriesland, Oldenburg, Helgoland (stępka 1907, wodowanie 1908), Thuringen (1908/1909).
Ostfriesland, german battleship laid down 1907 (Engine 1908)
Displacement:
16 153 t light; 17 052 t standard; 18 004 t normal; 18 766 t full load
Dimensions: Length overall / water x beam x draught
479,23 ft / 477,66 ft x 84,58 ft x 27,95 ft (normal load)
146,07 m / 145,59 m x 25,78 m x 8,52 m
Armament:
8 - 12,99" / 330 mm guns (4x2 guns), 1 096,51lbs / 497,37kg shells, 1907 Model
Breech loading guns in turrets (on barbettes)
on centreline ends, evenly spread, 2 raised mounts - superfiring
14 - 5,91" / 150 mm guns in single mounts, 102,98lbs / 46,71kg shells, 1907 Model
Quick firing guns in casemate mounts
on side, all amidships
12 guns in hull casemates - Limited use in all but light seas
8 - 3,46" / 88,0 mm guns in single mounts, 20,79lbs / 9,43kg shells, 1907 Model
Quick firing guns in casemate mounts
on side ends, evenly spread
8 guns in hull casemates - Limited use in all but light seas
4 - 3,46" / 88,0 mm guns in single mounts, 20,79lbs / 9,43kg shells, 1907 Model
Quick firing guns in deck mounts
on side, all amidships, all raised mounts - superfiring
Weight of broadside 10 463 lbs / 4 746 kg
Shells per gun, main battery: 90
4 - 17,7" / 450 mm submerged torpedo tubes
Armour:
- Belts: Width (max) Length (avg) Height (avg)
Main: 11,8" / 300 mm 285,27 ft / 86,95 m 13,19 ft / 4,02 m
Ends: Unarmoured
Main Belt covers 92% of normal length
Main belt does not fully cover magazines and engineering spaces
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 11,8" / 300 mm 7,87" / 200 mm 11,8" / 300 mm
2nd: 7,09" / 180 mm - -
3rd: 5,91" / 150 mm - -
- Armour deck: 2,76" / 70 mm, Conning tower: 13,78" / 350 mm
Machinery:
Coal fired boilers, complex reciprocating steam engines,
Hydraulic drive, 3 shafts, 23 251 ihp / 17 345 Kw = 20,20 kts
Range 5 300nm at 10,00 kts
Bunker at max displacement = 1 714 tons (100% coal)
Complement:
776 - 1 010
Cost:
£1,960 million / $7,840 million
Distribution of weights at normal displacement:
Armament: 1 308 tons, 7,3%
Armour: 6 018 tons, 33,4%
- Belts: 2 009 tons, 11,2%
- Torpedo bulkhead: 0 tons, 0,0%
- Armament: 2 356 tons, 13,1%
- Armour Deck: 1 448 tons, 8,0%
- Conning Tower: 204 tons, 1,1%
Machinery: 2 114 tons, 11,7%
Hull, fittings & equipment: 6 713 tons, 37,3%
Fuel, ammunition & stores: 1 851 tons, 10,3%
Miscellaneous weights: 0 tons, 0,0%
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
16 261 lbs / 7 376 Kg = 14,8 x 13,0 " / 330 mm shells or 2,2 torpedoes
Stability (Unstable if below 1.00): 1,04
Metacentric height 4,2 ft / 1,3 m
Roll period: 17,4 seconds
Steadiness - As gun platform (Average = 50 %): 63 %
- Recoil effect (Restricted arc if above 1.00): 0,69
Seaboat quality (Average = 1.00): 1,27
Hull form characteristics:
Hull has a flush deck
Block coefficient: 0,558
Length to Beam Ratio: 5,65 : 1
'Natural speed' for length: 21,86 kts
Power going to wave formation at top speed: 48 %
Trim (Max stability = 0, Max steadiness = 100): 50
Bow angle (Positive = bow angles forward): -11,00 degrees
Stern overhang: 1,57 ft / 0,48 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 17,65 ft / 5,38 m
- Forecastle (21%): 15,52 ft / 4,73 m
- Mid (50%): 15,52 ft / 4,73 m
- Quarterdeck (16%): 15,52 ft / 4,73 m
- Stern: 16,31 ft / 4,97 m
- Average freeboard: 15,76 ft / 4,80 m
Ship tends to be wet forward
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 95,6%
- Above water (accommodation/working, high = better): 108,2%
Waterplane Area: 28 407 Square feet or 2 639 Square metres
Displacement factor (Displacement / loading): 87%
Structure weight / hull surface area: 170 lbs/sq ft or 828 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0,93
- Longitudinal: 1,90
- Overall: 1,00
Hull space for machinery, storage, compartmentation is adequate
Room for accommodation and workspaces is adequate
Good seaboat, rides out heavy weather easily
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