CPAR - HIGH-PERFORMANCE BLENDED-CEMENT SYSTEM
Mixture Proportions
Aggregate Gradings
|
Mixture Proportions |
|||||
|
Mix- ture |
Coarse Aggregate |
Fine Aggregate |
Cement Content, lb/yd3 |
Water-Cement Ratio |
Air Content, % |
|
8G |
Natural River Gravel |
Natural Sand |
752 |
0.20 |
5 |
|
7G |
Natural River Gravel |
Natural Sand |
658 |
0.22 |
5 |
|
6G |
Natural River Gravel |
Natural Sand |
564 |
0.25 |
5 |
|
L8 |
Crushed Limestone |
Natural Sand |
752 |
0.23 |
5 |
|
L7 |
Crushed Limestone |
Natural Sand |
658 |
0.25 |
5 |
|
L6 |
Crushed Limestone |
Natural Sand |
564 |
0.28 |
5 |
|
Aggregate Gradings |
|||
|
|
|
Cumulative Percent Passing |
|
|
Sieve Size |
Natural River Gravel |
Crushed Limestone |
Natural Sand |
|
37.5 mm (1½ in.) |
100 |
|
|
|
25.0 mm (1 in.) |
90 |
100 |
|
|
19.0 mm (¾ in.) |
57 |
99 |
|
|
12.5 mm (½ in.) |
30 |
71 |
|
|
9.5 mm (_ in.) |
17 |
48 |
100 |
|
4.75 mm (# 4) |
2 |
11 |
99.3 |
|
2.36 mm (# 8) |
|
|
84.5 |
|
1.18 mm (# 16) |
|
|
63.8 |
|
600 μm (# 30) |
|
|
49.8 |
|
300 μm (# 50) |
|
|
12.8 |
|
150 μm (# 100) |
|
|
0.9 |
|
75 μm (# 200) |
|
|
0.2 |