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The ''Thomaston''-class was a class of eight dock landing ships built for the United States Navy in the 1950s. The class is named after a town of Thomaston, Maine, which was the home of General Henry Knox, the first Secretary of War to serve under the United States Constitution.〔(【引用サイトリンク】 Thomaston )〕 ==Design== The ''Thomaston''-class was the third class of U.S. Navy dock landing ships. The class was designed and approved in the early 1950s. Compared to the ''Ashland''- and ''Casa Grande''- class dock landing ships of World War II, the ships of this class were about a third larger and five knots faster.〔Paul H. Silverstone: ''U.S. Warships since 1945''. Ian Allan Ltd. Shepperton, Surrey (UK), 1986, p. 98. ISBN 0-7110-1598-8〕 The class was designed to be able to transport: * 3 Landing Craft Utility, or * 9 LCM-8 Landing Craft Mechanized, or * 16 LCM-6, or * ca. 50 LVT-5 or later LVTP-7. The dock was covered by removable segments that were able to carry the weight of two medium helicopters. Both cranes could lift weights of up to 50 ts. The machinery spaces were located underneath the dock, in contrast to the earlier ''Ashland''-class, where the machinery spaces were located to port and starboard of the dock. Originally, all ships were armed with eight 3″/50 caliber gun Mark 33 twin mounts. The number was later reduced. was a trial ship for the Jeff(A) and Jeff(B) landing craft in the mid-1980s. Jeff(B) was then developed into the Landing Craft Air Cushion. All ships were decommissioned by the U.S. Navy between 1983 and 1990, and were sold to Brazil in 1989-1990.〔Stefan Terzibaschitsch: ''50 Jahre amphibische Schiffe der U.S. Navy'', Leonberg, Germany 1995, p. 37.〕 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「Thomaston-class dock landing ship」の詳細全文を読む スポンサード リンク
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