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PONAŠANJE BRODA NA TALASIMA____________________________Prekid rada usled ljuljanjaPrimenićemo uslove odsustva kljizanja ipreturanja tereta...a − a + g < gημ ϕ μtha ⋅ + gh⋅ϕ−la ⋅ − j ⋅ϕ ≤ glηζζ2CtAkl< μ gtApr≤gl2⎡ ( μ )t g ⎤V( A> μ g) = exp−kl t ⎢ ⎥⎣ 2σ( kl)o ⎦2⎡ ( gl)⎤V( A > gl) = exppr⎢−⎥⎣ 2σ( pr)o ⎦na čoveka a (mornara) a) koji stoji na palubibroda...Pretpostavićemo da mornar stoji poprečnou odnosu na brod i da je, radi sigurnijegoslanjanja, blago raširio noge...Uslovi klizanja i preturanja su izvedeni zakruti teret, a ne za čoveka koji bi reagovaopre nego što prokliza, ili izgubi ravnotežu...Nagnuo be se, pridržao, seo...Trudeći se da ne padne, međutim, mornar bibio prinuđen da prekine rad.Uslovi klizanja i preturanja teretaprimenjeni na mornara na brodupredstavljaju uslove prekida rada usledljuljanja...PREDAVANJA 2009. 197
PONAŠANJE BRODA NA TALASIMA____________________________Podaci za tipičnog mornara su2l ≈ 0,5 mh ≈ 1mjC≈ 05m ,Koeficijenti ij tiklizanjasuva paluba, adekvatna obuća:mokra, klizava paluba:μk ≈ 07 ,μk ≈ 019 ,Primer: mornar na komandnommostu teretnog broda dužine 110m, koji plovi na bočnim regularnimtalasima... Visina talasa je 3 m.PREDAVANJA 2009. 198
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