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Eurocodes - Design of steel buildings with worked examples Brussels, 16 - 17 October 2014<br />
Plane Stresses<br />
Huber-Mises-Henckey condition of plasticity (HMH)<br />
o Triaxial state of stress (needed exceptionally only)<br />
o Plane state of stress (needed very often)<br />
z<br />
x<br />
2<br />
+ z<br />
2<br />
- x<br />
2<br />
z<br />
2<br />
+ 3 2 ≤ (f y / M ) 2<br />
x<br />
o Uniaxial state of stress (from the material tests)<br />
≤ f y / M0<br />
≤ f y / ( M0 √3)<br />
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