Q2: A sample of clean sand was retrieved from 7m below the surface, vertical load of 150 kN/m, a horizontal load of 250 kN/m, and a shear stress of 86.6 kN/m. If the angle 0 between the vertical stress and the principle stress is 60°, what is the angle of internal friction o of this sample. (20%) 4=150 kN/m2 T=86.6 kN/m 250 kN/m2

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Q2: A sample of clean sand was retrieved from 7m below the surface, vertical load of 150 kN/m, a
horizontal load of 250 kN/m2, and a shear stress of 86.6 kN/m. If the angle 0 between the vertical
stress and the principle stress is 60°, what is the angle of internal friction o of this sample. (20%)
4=150 kN/m2
T3866 KN/m²
-250 kN/m2
Transcribed Image Text:Q2: A sample of clean sand was retrieved from 7m below the surface, vertical load of 150 kN/m, a horizontal load of 250 kN/m2, and a shear stress of 86.6 kN/m. If the angle 0 between the vertical stress and the principle stress is 60°, what is the angle of internal friction o of this sample. (20%) 4=150 kN/m2 T3866 KN/m² -250 kN/m2
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