Practice Exercise for Lesson 2
Surface
-
Asphalt concrete pavement
Surface treatment
Base
-
Soil cement
Subbase -
GP, CBR = 47, Max size = 3/4", 47% passes the #10
sieve, 4% passes the #200 sieve, LL = 8, PI = 3.
Select
-
SC. CBR = 8, Max Size = 3/8", 82% passes the #10
sieve, 18% passes the #200 sieve, LL = 28, PI = 11.
Subgrade -
CH, PI = 15, CBR = 4.
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