Henri Poincaré, laid down 1912 Length, 185.0 m x Beam, 36.0 m x Depth, 9.5 m 28705 tonnes normal displacement (27498 tonnes standard) Main battery: 12 x 33.0-cm (4 x 3; 2 superfiring) Secondary battery: 12 x 15.5-cm QF battery: 8 x 7.5-cm Weight of broadside: 6648 kg 8 TT, 60.0 cm (submerged) Main belt, 35.0 cm; ends unarmored Torpedo bulkhead, 4.0 cm Armor deck, average 11.5 cm Conning tower, 35.0 cm Battery armor: Main, 37.0 cm / secondary, 15.0 cm Maximum speed for 24417 shaft kw = 21.00 knots Approximate cruising radius, 8000 nm / 10 knots Typical complement: 1103-1433 Estimated cost, $10.472 million (£2.618 million) Remarks: Aft turrets separated by engine room. Oil firing. Relative extent of belt armor, 84 percent of 'typical' coverage. Magazines and engineering spaces are roomy, with superior watertight subdivision. Distribution of weights: Percent normal displacement: Armament ......................... 1828 tonnes = 6 pct Armor, total ..................... 10839 tonnes = 38 pct Belt 2664 tonnes = 9 pct Torpedo bulkhead 714 tonnes = 2 pct Deck 3517 tonnes = 12 pct C.T. 279 tonnes = 1 pct Armament 3665 tonnes = 13 pct Machinery ........................ 1305 tonnes = 5 pct Hull and fittings; equipment ..... 11734 tonnes = 41 pct Fuel, ammunition, stores ......... 3000 tonnes = 10 pct Miscellaneous weights ............ 0 tonnes = 0 pct ----- 28705 tonnes = 100 pct Estimated metacentric height, 2.4 m Displacement summary: Light ship: 25706 tonnes Standard displacement: 27498 tonnes Normal service: 28705 tonnes Full load: 29556 tonnes Loading submergence 3933 tonnes/metre +++++++++++++++++++++++++ Estimated overall survivability and seakeeping ability: Relative margin of stability: 1.12 Shellfire needed to sink: 13130 kg = 26.3 x 33.0-cm shells (Approximates weight of penetrating shell hits needed to sink ship, not counting critical hits) Torpedoes needed to sink: 5.4 (Approximates number of 'typical' torpedo hits needed to sink ship) Relative steadiness as gun platform, 51 percent (50 percent is 'average') Relative rocking effect from firing to beam, 0.23 Relative quality as a seaboat: 1.01 +++++++++++++++++++++++++ Hull form characteristics: Block coefficient: 0.45 Sharpness coefficient: 0.39 Hull speed coefficient 'M' = 6.06 'Natural speed' for length = 24.6 knots Power going to wave formation at top speed: 41 percent Estimated hull characteristics and strength: Relative underwater volume absorbed by magazines and engineering spaces: 83 percent Relative accommodation and working space: 100 percent Displacement factor: 101 percent (Displacement relative to loading factors) Relative cross-sectional hull strength: 0.97 (Structure weight per square metre of hull surface: 1046 kg) Relative longitudinal hull strength: 1.40 (for 4.20 m average freeboard; freeboard adjustment -1.50 m) Relative composite hull strength: 1.01 +++++++++++++++++++++++++ [Machine-readable parameters: Spring Style v. 1.2.1] 606.80 x 118.08 x 31.16; 13.78 -- Dimensions 0.45 -- Block coefficient 1912 -- Year laid down 21.00 / 8000 / 10.00; Oil-fired turbine or equivalent -- Speed / radius / cruise 0 tons -- Miscellaneous weights ++++++++++ 12 x 12.99; 4; 2 -- Main battery; turrets; superfiring Tiger/Kongo aft turrets arrangement : 12 x 6.10; 0 -- Secondary battery; turrets : 8 x 2.95 -- Tertiary (QF/AA) battery : 0 -- No fourth (light) battery 8 / 8 / 23.62 -- TT / submerged / size ++++++++++ 13.78 / 0.00 / 0.00 / 1.57; 84 -- Belt armor; relative extent 4.53 / 13.78 -- Deck / CT 14.57 / 5.91 / 0.00 / 0.00 -- Battery armor (Note: For portability, values are stored in Anglo-American units) +++++++++++++++++++++++++++++++++++++++++++++++++++++++