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2 - MASINAC.org

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PONAŠANJE BRODA NA TALASIMA____________________________Stanje moraPrema Svetskoj metereološkoj <strong>org</strong>anizaciji(World Meteorological Organisation, WMO)postoji 10 stanja mora...Stanje Značajna visinaOpis moraOpis moramoratalasa [m](engleski)0 0 Mirno Calm (glassy)1 0-0,1 Naborano Calm (rippled)2 0,1-0,5 Malo valovito Smooth (wavelets)3 0,5-1,25 Umjereno valovito Slight4 1,25-2,5 Valovito Moderate5 2,5-4,0 Jače valovito Rough6 4,0-6,0 Jako valovito Very Rough7 6,0-9,0 Teško more High8 9014 9,0-14,00 Vl Vrlo teško more Very High9 preko 14,0 Izuzetno teško more PhenomenalBoforova skala “jačine vetra”Stepeni Bofora[°Bf]Brzina vetra [kn] Opis vetra Opis vetra(engleski)0 0-1 Tišina Calm1 2-3 Lahor Light air2 4-7 Povetarac Light breeze3 8-11 Slab vetar Gentle breeze4 12-16 Umeren vetar Moderate breeze5 17-21 Umereno jak vetar Fresh breeze6 22-27 Jakivetar Strong breeze7 28-33 Žestok vetar Moderate gale8 34-40 Olujni vetar Fresh gale9 41-48 Jakiolujni vetar Strong gale10 49-56 Orkanski Whole gale11 57-65 Jakiorkanski Storm12 preko 66 Orkan HurricaneBrzina vetra i visina talasa su povezani...u slučaju potpuno razvijenih talasa,prema ITTC-u, važi...Brzina vetra [kn]Značajna visinatalasa [m]20 3,130 5,140 8,150 11,060 14,621/3≈0,002262⋅ v+ 0,1076⋅vh v vPodaci osmatranja i merenja sakupljenisu u više okeanografskih atlasa, od kojihje najsveobuhvatniji Hogben, Dacunha& Olliver, 1986...Neke od tabela...PREDAVANJA 2009. 68

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