Table 7 Cracking time and range of electric current for each concrete mix.
From: A study of chloride binding capacity of concrete containing supplementary cementitious materials
Mix no | Cracking time (day) | Range of electric current (milli-ampere) | |
|---|---|---|---|
1 | OPC-0.4% | 6 | 7–18 |
2 | OPC-0.8% | 6 | 4–26 |
3 | 15%FA-0.4% | 47 | 2–10 |
4 | 15%FA-0.8% | 42 | 3–10 |
5 | 35%FA-0.4% | 15 | 1–16 |
6 | 35%FA-0.8% | 15 | 1–16 |
7 | 15%GGBFS-0.4% | 4 | 10–22 |
8 | 15%GGBFS-0.8% | 6 | 10–22 |
9 | 35%GGBFS-0.4% | 42 | 5–13 |
10 | 35%GGBFS-0.8% | 29 | 1–16 |
11 | 5%MK-0.4% | 8 | 4–27 |
12 | 5%MK-0.8% | 7 | 7–26 |
13 | 10%MK-0.4% | 5 | 7–18 |
14 | 10%MK-0.8% | 5 | 9–18 |
15 | 15%MK-0.4% | 7 | 6–18 |
16 | 15%MK-0.8% | 7 | 6–20 |
17 | 35%MK-0.4% | No cracking observed | 2–10.5 |
18 | 35%MK-0.8% | 2–11 | |
