Define shear strength of soil and state field situations of shear failure.

Define shear strength of soil and state field situations of shear failure. 
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1 Answer

Answer :

Shear Strength of Soil: Shear strength is a term used in soil mechanics to describe the magnitude of the shear stress that a soil can sustain. .

Field situations where shear failure occurs

1) Upstream slope of earth dam , especially during sudden draw down

2)Earth behind retaining wall, especially surcharge

3)Under foundation along planes of maximum shear

4) Sub grades of road.
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