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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Setting initial state variables: γ PS<br />
o<br />
and p co<br />
Remarks<br />
= Ko<br />
NC<br />
(approximate Jaky’s formula)<br />
1 K SR<br />
o<br />
2 K SR<br />
o<br />
≈ 1 − sin(φ) in the standard applications<br />
= 1 for case of isotropic consolidation (used in triaxial<br />
testing for instance)<br />
3 For sands notion of preconsolidation pressure is not as<br />
meaningful as for cohesive soils hence one may assume<br />
OCR=1 and effect of density will be embedded in H and M<br />
parameters<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>
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