Completed cruiser:
Shield class, GTC Light cruiser laid down 1906
Displacement:
2,793 t light; 2,918 t standard; 3,594 t normal; 4,136 t full load
Dimensions: Length overall / water x beam x draught
389.00 ft / 389.00 ft x 42.00 ft x 14.00 ft (normal load)
118.57 m / 118.57 m x 12.80 m x 4.27 m
Armament:
3 - 6.00" / 152 mm guns in single mounts, 100.00lbs / 45.36kg shells, 1906 Model
Breech loading guns in deck mounts
on centreline ends, majority aft, 1 raised mount aft
8 - 4.00" / 102 mm guns in single mounts, 32.00lbs / 14.51kg shells, 1906 Model
Quick firing guns in deck mounts
on side, all amidships, 2 raised mounts - superfiring
2 - 2.24" / 57.0 mm guns in single mounts, 5.65lbs / 2.56kg shells, 1906 Model
Quick firing guns in deck mounts
on side, all amidships, all raised mounts - superfiring
Weight of broadside 567 lbs / 257 kg
Shells per gun, main battery: 150
Armour:
- Armour deck: 1.25" / 32 mm
Machinery:
Oil fired boilers, steam turbines,
Hydraulic drive, 2 shafts, 15,101 shp / 11,265 Kw = 24.00 kts
Range 5,000nm at 15.00 kts
Bunker at max displacement = 1,218 tons
Complement:
231 - 301
Cost:
£0.297 million / $1.188 million
Distribution of weights at normal displacement:
Armament: 74 tons, 2.1 %
Armour: 275 tons, 7.6 %
- Belts: 0 tons, 0.0 %
- Torpedo bulkhead: 0 tons, 0.0 %
- Armament: 0 tons, 0.0 %
- Armour Deck: 275 tons, 7.6 %
- Conning Tower: 0 tons, 0.0 %
Machinery: 981 tons, 27.3 %
Hull, fittings & equipment: 1,464 tons, 40.7 %
Fuel, ammunition & stores: 802 tons, 22.3 %
Miscellaneous weights: 0 tons, 0.0 %
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
4,163 lbs / 1,888 Kg = 38.5 x 6.0 " / 152 mm shells or 0.9 torpedoes
Stability (Unstable if below 1.00): 1.15
Metacentric height 1.8 ft / 0.5 m
Roll period: 13.2 seconds
Steadiness - As gun platform (Average = 50 %): 100 %
- Recoil effect (Restricted arc if above 1.00): 0.32
Seaboat quality (Average = 1.00): 1.41
Hull form characteristics:
Hull has rise forward of midbreak, low quarterdeck
and transom stern
Block coefficient: 0.550
Length to Beam Ratio: 9.26 : 1
'Natural speed' for length: 22.52 kts
Power going to wave formation at top speed: 54 %
Trim (Max stability = 0, Max steadiness = 100): 80
Bow angle (Positive = bow angles forward): -5.00 degrees
Stern overhang: -4.00 ft / -1.22 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 18.00 ft / 5.49 m
- Forecastle (33 %): 18.00 ft / 5.49 m
- Mid (38 %): 18.00 ft / 5.49 m (10.50 ft / 3.20 m aft of break)
- Quarterdeck (26 %): 10.50 ft / 3.20 m (17.50 ft / 5.33 m before break)
- Stern: 10.50 ft / 3.20 m
- Average freeboard: 14.61 ft / 4.45 m
Ship tends to be wet forward
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 104.8 %
- Above water (accommodation/working, high = better): 141.8 %
Waterplane Area: 11,871 Square feet or 1,103 Square metres
Displacement factor (Displacement / loading): 127 %
Structure weight / hull surface area: 78 lbs/sq ft or 381 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 1.20
- Longitudinal: 1.95
- Overall: 1.26
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