参考数据:, M2 a) n. V; p7 g6 d- E1 e2 e
Class overview
6 e+ S8 E# O" o& o% VType: Aircraft carrier6 e. ^6 r9 f D; `( N v- Q: c( H
Name: Lexington class& b9 j) z: Z' [1 U
Preceded by: USS Langley (CV-1): S* h8 x) K# {; _6 `0 F/ _! j
Succeeded by: USS Ranger (CV-4)* Q' R: i- R3 W t/ ]1 B& n1 u" n
Ships in class: Six ordered as battlecruisers, two launched and commissioned as carriers0 l5 R( g( N, y# \# _! i
General Characteristics" ]: m* i5 h+ n: S
Displacement: Designed: 36,000 / 38,746 tons
7 t7 o" y0 A: n" F! k7 i1942: 50,000 tons
6 n6 `$ O6 _* nLength: 888 ft (271 m)" F8 D) k# F/ E* D( |5 H6 m; d7 }5 t
Beam: 106 ft (32 m)
* U" h' m. Q# t5 S' u7 o9 WDraft: 24 ft 3 in (7.39 m)2 ?: K ^( k/ @) S; d; O) \8 c; V
Propulsion
3 d/ Q0 |, Z; l" e: |and power: Design: 16 × boilers at 300 psi; Geared turbines and electric drive 4 × shafts; 180,000 shp
6 i9 E/ ^$ i; ?: FSpeed: 33.25 knots (62 km/h)4 r2 X5 W h9 n% U3 [" A) @+ h
Range: 10,000 nautical miles (19,000 km) at 10 knots (19 km/h)7 ^# T h s- R* c3 q, \2 y/ B
Protection: Belt: 5–7 inches& ?9 o0 F% q8 q( T* c
2 inch protective 3rd deck+ `& x. M; F3 }8 K4 j
3 inch flat to 4.5 inch over steering gear
5 D* b' C+ H) c' sComplement: 2,122. B2 J! p ~. g9 i" W x e
Armament: 4 × twin 8-inch (203 mm) 55 caliber guns
( e8 A/ ~- O: H; H12 × single 5-inch (127 mm) guns: ?/ ]3 x8 F% E" r0 w0 b
Aircraft: 91 |