From: Utilization of Basaltic Quarry Dust as a Partial Replacement of Cement for Hollow Concrete Block Production
No.
Code
Percentage by weight*
Crusher dust (%)
Portland Pozzolana cement (%)
1
P-0
0
100
2
P-10
10
90
3
P-20
20
80
4
P-30
30
70
5
P-40
40
60