United Kingdom-the vanguard-class ballistic missile submarine _ small fish

Vanguard-class is the United Kingdom developed the second generation of the 80 's strategic nuclear submarines, 1 = pressurized water reactor, 2 steam turbines, power 27500 horsepower. Has adopted the United Kingdom's first pump jet propulsion technology, effectively reducing noise, silence and invisibility are particularly outstanding. Avant-garde-replace nuclear reactor core intervals estimated 8-9 years. Submarine the sound absorption surface cover an even coating. Light guide led Periscope is the vanguard-class new features. The first boat was started in 1986, 1993, served to build four. S-28 avant-garde , started 1986.9.3 time: service 1993.8.14 time: S-29 victory , started 1987.12.3 time: service 1995.1.7 time: S-30 vigilance , started 1991.2.16 time: service 1996.11.2 time: S-31 revenge , started 1993.2.1 time: service 1999.11.27 time: performance data: Captain: 149.9 m boat width: 12.8 m boat high: 12 m eat depth: 12 m displacement: underwater 15680 tons power unit: 1 seat PWR-2-pressurised water reactor + 2 steam turbine 27500 horsepower (20.5MW); single-axis. waterjet propulsion auxiliary power: 2 diesel alternator power 2700 horsepower (2MW); 1 auxiliary propulsion motor underwater speed: 25 knots (46km/h) diving depth: 350 m self-sustained power: noise values: 105 DB weapon system: 16 "Trident Ⅱ" D5-submarine-launched ballistic missiles (range: greater than 740 km, with each missile reentry MK5 8 a nuclear warhead, a total of 128 of nuclear warheads); 4 launch tube with 533 mm, equipped with Marconi "spear fish" dual purpose torpedo, the main leading, active/passive radar homing, 65 km (35 miles)/60 section (active), warhead directed energy. " 　 　 　Tiger fish "MK242-torpedo, the main leading, active/passive radar homing, 13 km (7 miles)/35 Festival (active), 29 km (15.7 nautical miles)/24 (passive), warhead to 134 kg, you can launch the whaling fork" anti-ship missile electronic system: Marconi/Pu Laiqian 2054-combine multiple frequency boat sonar array; Marconi/Faerun ladder 2046-towed array; Kelvin Hughes · 1007-navigation radar, I-band; 2 seater SSE-Mk10 type decoy launchers; Reka-UAP3-passive listening system; the Dowty SEMA "SMCS battle data systems; the Dowty" tactical control system. Crew preparation: two classes, each class 121 people (Officer 14 people)