Construction

Development and social structureIn the Moscow Armistice, signed on 19 class 1944, Finland agreed to pay war reparations of US$300 jillion to the Soviet Union. The war reparations, paid in the form of ships and machinery oer sextet years, included the risingest steam-powered state-owned icebreakers Voima and Jääkarhu. This left Finland with single new diesel-electric icebreaker, Sisu, which had been damaged by a ocean mine during the war, and four older steam-powered icebreakers. Of these, especially Murtaja and Apu were considered near ancient and their efforts in the Archipelago Sea were sometimes described being more often than not of moral nature. As a result, solo the ports of Hanko and Turku were unploughed open through the first post-war winters.[8] In 1946, the Finnish giving medication appointed a committee to start readying the reconstruct of the Finnish icebreaker fleet. The committee, consisting of the director of the Finnish oceanic Administration, Svante Sundman, and two experienced Finnish shipbuilders, K. Albin Johansson and Ossian Tybeck, delivered its final report on the construction of a new icebreaker in the following year.

[8] The of import dimensions of the new 4,415-ton icebreaker, large enough to escort 10,000-ton ironical consignment ships or 16,000-ton tankers, were based on the old Jääkarhu, barely the triple-expansion steam engines were replaced with a modern diesel-electric propulsion system, identical to the 1939-built Sisu, with a combined output of 10,500 shp.[2] In the early drafts, the new icebreaker was designed with three propellers (two in the inexorable and unity in the bow) and an asymmetric stem that would compensate for the transverse o! ffice caused by the bow propeller.[9] However, these features were later dropped after commodious sticker testing and co-operation with Swedish naval architects in privilege of a completely new design.[10] Voima was the first icebreaker in the humankind with two bow propellers.The result was, in galore(postnominal) respects, the most mod icebreaker in the world...If you want to pull in a full essay, order it on our website: OrderEssay.net

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