Question: A sub-rounded to sub-angular sand has a D10 of about 0.1 mm and a uniformity coefficient of 3. The angle of shearing resistance measured in

A sub-rounded to sub-angular sand has a D10 of about 0.1 mm and a uniformity coefficient of 3. The angle of shearing resistance measured in the direct shear test was 47°. Is this reasonable? Why or why not?

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