U.S. Std. Sieve Size and No.
Hydrometer
3
4
4
10
40
200
100
Sample 563 (1171)
80
60
40
20
0
10
1.0
0.1
0.01
0.001
Grain Size (mm)
Gravel
Sand
Silt or Clay
C'rse
Fine
C'rse Medium
Fine
a. Subgrade sample 1171 (563).
4
4
10
40
200
100
Sample 564 (1193)
80
60
40
20
0
10
1.0
0.1
0.01
0.001
Grain Size (mm)
Gravel
Sand
Silt or Clay
C'rse
Fine
C'rse Medium
Fine
b. Subgrade sample 1193 (564).
4
4
10
40
200
100
Sample 565 (1206)
80
60
40
20
0
10
1.0
0.1
0.01
0.001
Grain Size (mm)
Gravel
Sand
Silt or Clay
C'rse
Fine
C'rse
Medium
Fine
c. Subgrade sample 1206 (565).
Figure 1. Grain size distribution of Mn/ROAD materials. Figures 1e to 1g that show the subbase
and base materials include the range of Mn/DOT specifications.
3
Previous Page
