Civil Engineering Reference
In-Depth Information
Table 3.3
Interrelationship of old UK grading zones, speciic surface, and ineness modulus
Grading requirements (% passing)
Sieve size (mm)
Zone 1
Zone 2
Zone 3
Zone 4
AST MC33-71A
AS1465 1984
10.000
100
100
100
100
100
100
4.750
90-100
90-100
90-100
95-100
95-100
90-100
2.360
60-95
75-100
85-100
95-100
80-100
60-100
1.180
30-70
55-90
75-100
90-100
50-85
30-100
0.600
15-34
35-59
60-79
80-100
25-60
15-100
0.300
5-20
8-30
12-40
15-30
10-30
5-50
0.150
0-10
0-10
0-10
0-10
2-10
0-15
0.075
—
—
—
—
—
0-5
SS
29.40-48.31
38.54-58.31
48.00-66.00
56.00-72.00
38.00-57.90
29.40-73.10
FM
4.00-2.91
3.37-2.11
3.00-2.00
2.00-1.00
3.00-2.15
4.00-1.35
Avg. SS
38.85
48.42
52.06
63.70
47.91
41.75
Avg. FM
3.35
2.74
2.44
1.82
2.76
3.17
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