Following data are given for a direct shear test conducted on dry sand: • Specimen dimensions: 75 mm x75 mm x 30 mm (height) Normal stress: 250 kN/m² Shear force at failure: 190 N a. Determine the angle of friction, phi. b. What are the principal stresses at failure?
Following data are given for a direct shear test conducted on dry sand: • Specimen dimensions: 75 mm x75 mm x 30 mm (height) Normal stress: 250 kN/m² Shear force at failure: 190 N a. Determine the angle of friction, phi. b. What are the principal stresses at failure?
Chapter2: Loads On Structures
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Transcribed Image Text:Following data are given for a direct shear test conducted on dry sand:
Specimen dimensions: 75 mm x75 mm x 30 mm (height)
Normal stress: 250 kN/m²
Shear force at failure: 190 N
a. Determine the angle of friction, phi.
b. What are the principal stresses at failure?
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