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D.1 Spændingskontrol 65<br />

SΩ<br />

A =<br />

<br />

t hb2 + h2b 2 − yfc · h h + b 2<br />

t · (2b + h)<br />

= 0, 5bh − 0, 5h · yfc<br />

= 0, 5h(b − yfc) (D.15)<br />

Normeret sektorkoordinat<br />

Den normerede sektorkoordinat ω bestemmes af formel D.4. Det vil sige, at hhv.<br />

formel D.12, D.13, D.14 og D.15 indsættes i formel D.4. Endvidere indsættes der<br />

værdier for højden, bredden og afstanden <strong>til</strong> forskydningscenteret i vandret jf. figur<br />

D.5.<br />

Figur D.5: Dimensioner for U-profilets centerlinie. Alle mål i mm.

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