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W - Stahlwerk Thüringen

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Werkstoffkennwerte<br />

von Baustahl<br />

94<br />

aa linearer thermischer<br />

Ausdehnungskoeffizient<br />

Material coefficients of<br />

structural steel<br />

aa coefficient of linear<br />

thermal expansion<br />

aa = 12 x 10 -6 K -1<br />

Propriétés de l’acier de<br />

construction<br />

aa coefficient de dilatation<br />

thermique<br />

Ea Elastizitätsmodul Ea modulus of elasticity Ea module d’élasticité<br />

Ea = 210 000 N/mm² = 210 000 MPa = 210 kN/mm² = 21 000 kN/cm² = 210 000 MN/m²<br />

Ga Schubmodul Ga shear modulus Ga module de cisaillement<br />

Ga = Ea<br />

2 (1+ ya)<br />

Ga = ~ 81 000 N/mm² = 81 000 MPa = 81 kN/mm² = 8100 kN/cm² = 81 000 MN/m²<br />

ya Poisson’sche Zahl ya Poisson’s ratio ya coefficient de Poisson<br />

ya = 0,3<br />

ra Dichte ra unit mass ra masse volumique<br />

ra = 7850 kg/m³

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