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.
Setting M and H parameters based on oedometric test 600 500 σ q [kPa] 400 q* 300 200 100 p* 0 0 100 200 300 400 500 p [kPa] σ ref 1 oed E oed ε Andrzej Truty ZACE Services Hardening Soil model with small strain stiffness
Material properties Parameter Unit HS-standard HS-small Eur ref [kPa] yes yes E50 ref [kPa] yes yes σ ref [kPa] yes yes m [—] yes yes ν ur [—] yes yes R f [—] yes yes c [kPa] yes yes φ [ o ] yes yes ψ [ o ] yes yes e max [—] yes yes f t [kPa] yes yes D [—] yes yes M [—] yes yes H [kPa] yes yes OCR/q POP [—/kPa] yes yes Eo ref [kPa] no yes γ 0.7 [—] no yes Andrzej Truty ZACE Services Hardening Soil model with small strain stiffness
- Page 1 and 2: Hardening Soil model with small str
- Page 3 and 4: Introduction HS model was initially
- Page 5 and 6: Notion of tangent and secant stiffn
- Page 7 and 8: Notion of treshold shear strain γ
- Page 9 and 10: HS model: general concept Double ha
- Page 11 and 12: Stiffness stress dependency Remarks
- Page 13 and 14: How does it work N-1 N N+1 plot fr
- Page 15 and 16: Setting initial state variables: γ
- Page 17: Setting initial state variables: γ
- Page 21 and 22: Example: triaxial test on dense Hos
- Page 23 and 24: Example: triaxial test on dense Hos
- Page 25 and 26: Estimation of material properties:
- Page 27 and 28: Estimation of material properties:
- Page 29 and 30: Estimation of material properties:
- Page 31 and 32: Estimation of material properties:
- Page 33 and 34: Estimation of material properties:
- Page 35 and 36: Estimation of material properties:
- Page 37 and 38: Excavation in Berlin Sand: FE discr
- Page 39 and 40: Excavation in Berlin Sand: Wall def
- Page 41 and 42: Excavation in Berlin Sand: Soil def
Setting M and H parameters based on oedometric test<br />
600<br />
500<br />
σ<br />
q [kPa]<br />
400<br />
q*<br />
300<br />
200<br />
100<br />
p*<br />
0<br />
0 100 200 300 400 500<br />
p [kPa]<br />
σ ref 1<br />
oed<br />
E oed<br />
ε<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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