Soil Mechanics 7

8/12/2019 Soil Mechanics 7

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7 Shear strength of soils

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Specimen

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0

20

30

5 10 15

Shearstress(kN/m2)

Initial != 0.423(dense sample)

Initial != 0.605(loose sample)

Failureshearstress

(densesample)

Residualshearstres

s

(densesample)

Failureshearstress

(loosesample)

Possible grainarrangement forloose state

Possible grainarrangement for

dense state

0 5 10 15

Shear displacement (mm)

- 0.1

0.2

0.1

0

initially dense sample

initially loose sample

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Shearstress(!)

(KPa)

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Soil Mechanics 7

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