statik og rumlig stabilitet
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Statik og rumlig stabilitet. v/ Per Dombernowsky. Kræfter, momenter og ligevægt. Newtons love. 2. lov: Kraft = masse x acceleration 3. lov: Aktion = reaktion Eksempel: Person på 60 kg F = m x g = 60 x 10 = 600 N = 0,6 kN. Laster på bygninger. Egenlaster Nyttelaster Snelaster - PowerPoint PPT PresentationTRANSCRIPT
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Statik og rumlig stabilitet
v/ Per Dombernowsky
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Kræfter, momenter og ligevægt
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Newtons love• 2. lov: Kraft = masse x acceleration• 3. lov: Aktion = reaktion
• Eksempel: Person på 60 kg F = m x g = 60 x 10 = 600 N = 0,6 kN
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Laster på bygninger• Egenlaster• Nyttelaster• Snelaster• Vindlaster
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Ligevægtsbetingelserne:1. Summen af lodrette kræfter = 02. Summen af vandrette kræfter = 03. Summen af momenter omkring et
vilkårligt valgt punkt = 0
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Skivekonstruktioner
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Papmodeller
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Skiver og byggeteknik
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Schröder House, Utrecht, NLArkitekt: Gerrit Rietveld1924
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Red and Blue chairGerrit Rietveld1917
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Le Corbusier: Domino – princippet1914
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Villa Savoye, Poissy, FArkitekt: Le Corbusier1929
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Barcelona pavillonenArkitekt: Mies van der Rohe1929 (nedrevet 1930, genopført 1986)
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KlintegårdenÅrhusIngeniør:Ove Christensen1938
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Ballerupplanen m.fl.Ingeniør:P.E. Malmstrøm1960’erne
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Konstruktionselementer og
rumlig stabilitet
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Computerprogrammet pointSketch2D version 1.61
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