Graph the shear stress at failure against normal stress

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Reference no: EM13947780

A direct shear test was conducted on dry sand with an area of the specimen 5 2 in. 3 2 in. The results were

Normal force (lb)

Shear force at failure (lb)

50

43.5

110

95.5

150

132.0

Graph  the  shear  stress  at  failure  against  normal  stress  and  determine  the  soil friction angle, f9.

Reference no: EM13947780

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