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Rapport [8,9 MB] - Morten Christiansen

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8.1. MATERIALEPARAMETRE 91<br />

q´ [kPa]<br />

q´ [kPa]<br />

800<br />

600<br />

400<br />

200<br />

Forsøg<br />

Lineær Coulomb<br />

Kurvet Coulomb<br />

Schmertmann<br />

0<br />

0 5<br />

ε [%]<br />

1<br />

10 15<br />

800<br />

600<br />

400<br />

(a) ε1,q-kurve for Mohr-Coulomb.<br />

200<br />

Forsøg<br />

Lineær Coulomb<br />

Kurvet Coulomb<br />

Schmertmann<br />

0<br />

0 5<br />

ε [%]<br />

1<br />

10 15<br />

(c) ε1,q-kurve for Hardening Soil.<br />

ε v [%]<br />

ε v [%]<br />

8<br />

6<br />

4<br />

2<br />

0<br />

Forsøg<br />

Lineær Coulomb<br />

Kurvet Coulomb<br />

Schmertmann<br />

−2<br />

0 2 4 6 8 10 12<br />

ε [%]<br />

1<br />

(b) ε1,εv-kurve for Mohr-Coulomb.<br />

5<br />

4<br />

3<br />

2<br />

1<br />

0<br />

Forsøg<br />

Lineær Coulomb<br />

Kurvet Coulomb<br />

Schmertmann<br />

−1<br />

0 2 4 6 8 10 12<br />

ε [%]<br />

1<br />

(d) ε1,εv-kurve for Hardening Soil.<br />

Figur 8.1: Modelleret triaksialforsøg på sand ved en relativ lejringstæthed på 97%.<br />

ϕtr c ψ E ref<br />

50 E ref<br />

oed E ref<br />

ur ν σ ′ref<br />

[<br />

3 m<br />

◦ ] [kPa] [ ◦ ] [kPa] [kPa] [kPa] [-] [kPa] [-]<br />

MC 37,3 23,7 15,6 31.970 - - 0,24 - -<br />

HS 37,3 23,7 15,6 31.970 37.680 131.085 0,24 100,0 0,5<br />

Tabel 8.2: Tilpassede materialeparametre for sandet ved en relativ lejringstæthed på<br />

100%.

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