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Beregning av endeplate i høyfast stål - DAIM - NTNU

Beregning av endeplate i høyfast stål - DAIM - NTNU

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Masteroppg<strong>av</strong>e 2013<br />

<strong>NTNU</strong><br />

Tabell 2.2: Flytemekanismer: Ytre bolterad ved siden <strong>av</strong> bjelkens strekkflens [1]<br />

Bolterad betraktet som en enkeltstående rad<br />

Sirkulært mønster l eff,cp<br />

Minst <strong>av</strong><br />

Ikke-sirkulært mønster l eff,nc<br />

Minst <strong>av</strong><br />

2πm x<br />

4m x+1,25e x<br />

πm x+w<br />

e+2m x+0,625e x<br />

πm x+2e<br />

0,5w+2m x+0,625e x<br />

0,5b p<br />

l eff,1 = l eff,nc men l eff,1 ≤ l eff,cp<br />

l eff,2 = l eff,nc<br />

Lauknes 13

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