Table 10: Average of three tensile strength of a cylindrical sample.
Mixed code |
IMSW fly ash |
OPC |
Average failure loads in kN at 28th curing days |
Average tensile strength in MPa at 28th curing days |
EBCS-2, 1995 requirements |
RF@0 |
0% |
100% |
263.01 |
3.723 |
3.4-5.1 |
RF@5 |
5% |
95% |
254.14 |
3.597 |
3.3-4.9 |
RF@10 |
10% |
90% |
237.47 |
3.361 |
3.1-4.7 |
RF@15 |
15% |
85% |
205.39 |
2.907 |
2.9-4.4 |
RF@20 |
20% |
80% |
180.37 |
2.553 |
2.8-4.2 |
RF@25 RF@30 |
25% 30% |
75% 70% |
175.77 165.673 |
2.488 2.345 |
2.7-4.1 2.4-3.6 |
RF@35 |
35% |
65% |
106.75 |
1.511 |
2.2-3.3 |