multiPlas - Dynardo GmbH
multiPlas - Dynardo GmbH
multiPlas - Dynardo GmbH
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Stress domain 2: (0,05 ≥ σr/σv < 0,15)<br />
Ωi2 start of nonlinear hardening<br />
εml2 strain at compression strength<br />
Ωu2 compression stress level (see Fig. 4-2)<br />
εu2 strain at softening up to Ωu2<br />
Ωr2 residual stress plateau (see Fig. 4-2)<br />
fst2 factor increase in compressive strength<br />
Stress domain 3: (0,15 ≥ σr/σv < 0,30)<br />
Ω03 start of nonlinear hardening<br />
Ωi3 compression stress level (see Fig. 4-2)<br />
εi3 strain at stress level Ωi3<br />
εml3 strain at compression strength<br />
Ωu3 compression stress level (see Fig. 4-2)<br />
εu3 strain at stress level Ωu3<br />
Ωr3 residual stress plateau (see Fig. 4-2)<br />
fst3 factor increase in compressive strength (at εml3)<br />
Stress domain 4: (0,30 ≥ σr/σv)<br />
Ω04 start of nonlinear hardening<br />
Ωi4 compression stress level (see Fig. 4-2)<br />
εi4 strain at stress level Ωi4<br />
εml4 strain at compression strength<br />
Ωu4 compression stress level (see Fig. 4-2)<br />
εu4 strain at stress level Ωu4<br />
Ωr4 residual stress plateau (see Fig. 4-2)<br />
fst4 factor increase in compressive strength (at εml4)<br />
Ω<br />
1<br />
Ωu<br />
Ωi<br />
Ω0<br />
Ωr<br />
εi εml εu ε<br />
Fig. 4-2 Input parameter in compression stress domain<br />
34<br />
USER’S MANUAL, January, 2013