Angle of friction

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Angle of friction

 

Durgunouglu-Mitchell (1973-1975)

For non cemented N.C. & S.C. sand.

 

Meyerhof (1951)

For N.C. & S.C. sand.

 

Caquot

For non cemented N.C. & S.C. sand and for depths > 2 m in saturated soils or > 1 m in non saturated soils.

 

Koppejan

For non cemented N.C. & S.C. sand. and for depths > 2 m in saturated soils or > 1 m in non saturated soils.

 

De Beer (1965-1967)

For non cemented N.C. & S.C. sand. and for depths > 2 m in saturated soils or > 1 m in non saturated soils.

 

Robertson & Campanella (1983)

For non cemented quartzy sand.

 

Schmertmann (1977-1982)

Diverse soils (This correlation generally gives an overestimate).

 

 


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