U.S. Std. Sieve Size and No.
Hydrometer
3
4
4
10
40
200
100
Sample 566 (1232)
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
d. Subgrade sample 1232 (566).
100
Class 3 "Blended"
80
Mn/DOT Specs.
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
e.Class 3 special blended.
100
Class 3 "Stockpile"
80
Mn/DOT Specs.
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
f. Class 3 special stockpile.
Figure 1 (cont'd). 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.
4
Previous Page
