[新聞] 哥倫比亞級核潛艇2021開建
原文來源:http://www.defensenews.com/articles/us-navy-missile-submarine-gets-go-ahead
http://tinyurl.com/z9peaya
原文摘要:
1.SSBN-X 排水量超將過2萬,超越現役的俄亥俄級
總共12艘,耗資1000億~1280億美金
2.2021開建,預計2030s中期全數完工
第一艘將命名為哥倫比亞號(SSBN 826,此後舷號依序827~837)
心得感想:
1.發射管將從24管三叉戟II-D5降為16管
多出來的空間是為了容納可以運作更久不需更換燃料的核能推進系統
能滿足40年服役週期需求的靜音技術,以及改善壽期生涯的可維修性等
2.哥倫比亞級將是美軍首度服役的X型尾舵潛艇
3.將採用由反應器帶動發電機、再驅動電動機來帶動推進器的核能電力推進系統,而不是
直接透過傳動軸和減速齒輪連接,如此可以獲得更好的靜音性能
目前最大排水量的核潛艇是俄羅斯的颱風級的33,800~48,000噸(1艘)
參考資料:http://www.mdc.idv.tw/mdc/navy/usanavy/ssbn-x.htm
https://en.wikipedia.org/wiki/Columbia-class_submarine
注意事項:請注意版規內容。
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