Hardening Soil model with small strain stiffness - Zace Services Ltd.
Hardening Soil model with small strain stiffness - Zace Services Ltd.
Hardening Soil model with small strain stiffness - Zace Services Ltd.
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Stiffness stress dependency<br />
Remarks<br />
E ur = E ref<br />
ur<br />
E 50 = E ref<br />
50<br />
( σ<br />
∗<br />
3 + c cotφ<br />
σ ref + c cotφ<br />
( σ<br />
∗<br />
3 + c cotφ<br />
σ ref + c cotφ<br />
) m<br />
) m<br />
1 Stiffness degrades <strong>with</strong> decreasing σ 3 up to σ 3 = σ L (by<br />
default we assume σ L =10 kPa)<br />
Andrzej Truty ZACE <strong>Services</strong><br />
<strong>Hardening</strong> <strong>Soil</strong> <strong>model</strong> <strong>with</strong> <strong>small</strong> <strong>strain</strong> <strong>stiffness</strong>