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Question 3.20: A sample of inorganic soil has the following grain size char...

A sample of inorganic soil has the following grain size characteristics

 

Size (mm) Percent passing
2.0 (No. 10) 95
0.075 (No. 200) 75

 

The liquid limit is 56 percent, and the plasticity index 25 percent. Classify the soil according to the AASHTO classification system.

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