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.
Excavation in Berlin Sand: Soil deformation in cross section x =20m Y [m] -10 -20 -30 -40 -50 -60 -70 -80 -90 -100 0 0.01 0.02 0.03 0.04 0 Uy [m] HS HS-small MC Vertical heaving of subsoil at last stage of excavation, relative to the step when dewatering was finished (t = 2) Andrzej Truty ZACE Services Hardening Soil model with small strain stiffness
Excavation in Berlin Sand: Soil deformation in cross section x =20m Y [m] -0.004 -0.003 -0.002 -0.001 0 0 Ux [m] -10 -20 -30 -40 -50 -60 -70 -80 -90 -100 HS HS-small MC Horizontal movement in cross section x=20m at last stage of excavation, relative to the step when dewatering was finished (t = 2) 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 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: Excavation in Berlin Sand: Wall def
Excavation in Berlin Sand: <strong>Soil</strong> deformation in cross<br />
section x =20m<br />
Y [m]<br />
-10<br />
-20<br />
-30<br />
-40<br />
-50<br />
-60<br />
-70<br />
-80<br />
-90<br />
-100<br />
0 0.01 0.02 0.03 0.04<br />
0<br />
Uy [m]<br />
HS<br />
HS-<strong>small</strong><br />
MC<br />
Vertical heaving of subsoil at last stage of excavation, relative to<br />
the step when dewatering was finished (t = 2)<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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