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HMAS ''Launceston'' (ACPB 94) is an ''Armidale'' class patrol boat of the Royal Australian Navy (RAN). ==Design and construction== (詳細はbeam of , a draught of , and a standard displacement of 270 tons.〔Saunders (ed.), ''IHS Jane's Fighting Ships 2012–2013'', p. 33〕 The semi-displacement vee hull is fabricated from aluminium alloy, and each vessel is built to a combination of Det Norske Veritas standards for high-speed light craft and RAN requirements.〔Kerr, ''Plain sailing''〕 The ''Armidale''s can travel at a maximum speed of , and are driven by two propeller shafts, each connected to an MTU 16V M70 diesel.〔 The ships have a range of at , allowing them to patrol the waters around the distant territories of Australia, and are designed for standard patrols of 21 days, with a maximum endurance of 42 days.〔〔 The main armament of the ''Armidale'' class is a fitted with an M242 Bushmaster cannon.〔 Two machine guns are also carried.〔Heron & Powell, in ''Australian Maritime Issues 2006'', p. 132〕 Boarding operations are performed by two , waterjet propelled rigid-hulled inflatable boats (RHIBs).〔 Each RHIB is stored in a dedicated cradle and davit, and is capable of operating independently from the patrol boat as it carries its own communications, navigation, and safety equipment.〔〔Heron & Powell, in ''Australian Maritime Issues 2006'', p. 131〕 Each patrol boat has a standard ship's company of 21 personnel, with a maximum of 29.〔Wertheim (ed.), ''The Naval Institute Guide to Combat Fleets of the World'', p. 22〕〔 The ''Armidale''s do not have a permanently assigned ship's company; instead, they are assigned to divisions at a ratio of two vessels to three companies, which rotate through the vessels and allow the ''Armidale''s to spend more time at sea, without compromising sailors' rest time or training requirements.〔〔Kerr, ''Patrol boats shake down fuel faults''〕 A 20-berth auxiliary accommodation compartment was included in the design for the transportation of soldiers, illegal fishermen, or unauthorised arrivals; in the latter two cases, the compartment could be secured from the outside.〔McKenna, ''Gas risk remains for navy boats''〕 However, a malfunction in the sewerage treatment facilities aboard in August 2006 pumped hydrogen sulfide and carbon monoxide into the compartment, non-fatally poisoning four sailors working inside, after which use of the compartment for accommodation was banned across the class.〔〔 ''Launceston'' was constructed by Austal at their shipyard in Henderson, Western Australia.〔 She was commissioned in Launceston, Tasmania on 22 September 2007.〔 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「HMAS Launceston (ACPB 94)」の詳細全文を読む スポンサード リンク
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