翻訳と辞書 Words near each other ・ Marietta, Georgia ・ Marietta, Illinois ・ Marietta, Indiana ・ Marietta, Kansas ・ Marietta, Minnesota ・ Marietta, Mississippi ・ Marietta, Nevada ・ Marietta, New York ・ Marietta, North Carolina ・ Marietta, Ohio ・ Marietta, Oklahoma ・ Marietta, Pennsylvania ・ Marietta, Texas ・ Marietta, Wisconsin ・ Marietta-Alderwood, Washington ・ Marietta-class monitor ・ Marietta–Williamstown Interstate Bridge ・ Mariette ・ Mariette (vodka) ・ Mariette Bosch ・ Mariette d'Enghien ・ Mariette DiChristina ・ Mariette Hansson ・ Mariette Hartley ・ Mariette Houle ・ Mariette Kemmer ・ Mariette Laenen ・ Mariette Lydis ・ Mariette Protin ・ Mariette Rheiner Garner Dictionary Lists mini英和辞書 mini和英辞書 Webster 1913 Latin-English FOLDOC Wikipedia English ウィキペディア

翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Marietta-class monitor ： ウィキペディア英語版 Marietta-class monitor The ''Marietta'' class monitors were a pair of ironclad river monitors laid down in the summer of 1862 for the United States Navy during the American Civil War. Construction was slow, partially for lack of labor, and the ships were not completed until December 1865, after the war was over. However the navy did not accept them until 1866 and immediately laid them up. They were sold in 1873 without ever having been commissioned. ==Design and description== The ''Marietta''-class monitors were part of a large program of armored ships ordered after the Battle of Hampton Roads caused the navy to favor monitors over the previous casemate ironclads of the . They were built to gain control of the Mississippi River and its many tributaries.〔Roberts, p. 52〕 The original plans for the ''Marietta''-class ships resembled the river monitor in many ways. The gun turret was at the bow and they had a deckhouse aft. There were also twin smokestacks similar to the Mississippi River steamboat designs. The original plans also called for a forward, pyramidal pilothouse, similar to the one on , however it is believed that the pilothouse was moved to the top of the turret before construction was completed. The ''Marietta'' class ships were long overall. They had a beam of and a draft of . They displaced .〔 The ships had four steam boilers powering two western steamboat-type engines that drove a single propeller.〔Silverstone, p. 150〕〔Some sources refer to four propellers. See Gibbons, p. 62〕 The ''Marietta''-class ships had a maximum speed of and they carried a maximum of of coal.〔Gibbons, p. 62〕 The ships' main armament consisted of two smoothbore, muzzle-loading Dahlgren guns mounted in a single gun turret.〔Konstam, p. 43〕 Each gun weighed approximately . They could fire a shell up to a range of at an elevation of 15°.〔Olmstead, et al, p. 90〕 The turret and the pilothouse were protected by of wrought iron armor while the deck and hull had of armor.〔 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「Marietta-class monitor」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.