Name ITCM 203 – Construction methods and materials

According to the Unified Soil Classification System, what classification would be given to a non-plastic soil sample with the following sieve analysis results?

A.    Circle Soil:        Coarse grain              fine grain
B.    Circle Soil:        Gravel                Sand
C.    Plot the sieve analysis on grain size distribution graph

D.    Find D60            Find D30                Find D10

E.    Coefficient of uniformity, CU

F.    Coefficient of Curvature, CC

G.    Find Group Symbol