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.
Triaxial test: illustration Undrained triaxial test: Drained triaxial test : video video Annimations by P.Baran (University of Agriculture, Kraków, Poland) Andrzej Truty ZACE Services Hardening Soil model with small strain stiffness
Notion of tangent and secant stiffness moduli Initial stiffness modulus E o Unloading-reloading modulus E ur Secant stiffness modulus at 50 % of the ultimate deviatoric stress q f 0 250 q [kpa] 200 150 100 50 1 E o 1 E 50 q 50 E ur 1 q f 0.5 q f σ 3 =const q un 0 0.05 0.1 0.15 0.2 0.25 EPS-1 [-] Remark: All classical soil models require specification of E ur modulus (Cam-Clay, Cap etc..) Andrzej Truty ZACE Services Hardening Soil model with small strain stiffness
- Page 1 and 2: Hardening Soil model with small str
- Page 3: Introduction HS model was initially
- 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 and 18: Setting initial state variables: γ
- Page 19 and 20: Material properties Parameter Unit
- 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
Triaxial test: illustration<br />
Undrained triaxial test:<br />
Drained triaxial test :<br />
video<br />
video<br />
Annimations by P.Baran (University of Agriculture, Kraków,<br />
Poland)<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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