Table 3 Bulk resistivity of different mixtures at all ages.
From: Correlation Between Bulk and Surface Resistivity of Concrete
No. | Mixture ID | Classification | Bulk resistivity (Kohm-cm) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
7 days | 14 days | 28 days | 56 days | 91 days | 161 days | |||||||||
Mean | Standard deviation | Mean | Standard deviation | Mean | Standard deviation | Mean | Standard deviation | Mean | Standard deviation | Mean | Standard deviation | |||
1 | 100TII-V | Moderate | 6.5 | 0.3 | 6.9 | 0.3 | 8.3 | 0.4 | 10.6 | 0.5 | 13.9 | 0.6 | 15.0 | 0.6 |
2 | 60TII-V/25C/15M | Moderate | 3.5 | 0.1 | 4.5 | 0.2 | 5.7 | 0.1 | 8.6 | 0.2 | 9.5 | 0.2 | 16.5 | 0.2 |
3 | 60TII-V/30C/10M | Moderate | 2.9 | 0.0 | 4.0 | 0.1 | 5.7 | 0.0 | 7.3 | 0.1 | 8.0 | 0.1 | 12.9 | 0.4 |
4 | 80TII-V/20C | Moderate | 5.3 | 0.3 | 5.6 | 0.3 | 8.4 | 0.5 | 10.7 | 0.3 | 14.3 | 0.9 | 18.0 | 0.7 |
5 | 45TII-V/40G120S/15C | Moderate | 5.8 | 0.3 | 5.9 | 0.3 | 6.8 | 0.4 | 9.9 | 0.5 | 9.4 | 0.6 | 11.7 | 0.6 |
6 | 65TII-V/35G120S | Moderate | 5.9 | 0.1 | 6.5 | 0.1 | 6.5 | 0.1 | 7.4 | 0.2 | 8.5 | 0.1 | 11.2 | 0.2 |
7 | 65TII-V/5SF/30C | Moderate | 4.5 | 0.2 | 6.0 | 0.2 | 9.0 | 0.2 | 16.0 | 0.7 | 18.5 | 1.1 | 18.9 | 0.3 |
8 | 60TII-V/20C/20F | Moderate | 3.9 | 0.2 | 5.7 | 0.3 | 8.1 | 0.4 | 11.6 | 0.5 | 16.1 | 0.6 | 19.5 | 0.6 |
9 | 60TII-V/30F/10M | Low | 4.1 | 0.0 | 6.8 | 0.0 | 8.5 | 0.1 | 10.5 | 0.1 | 13.1 | 0.0 | 27.5 | 0.2 |
10 | 65TII-V/28C/7M | Low | 5.4 | 0.1 | 8.5 | 0.2 | 7.9 | 0.1 | 11.1 | 0.1 | 10.7 | 0.1 | 17.1 | 0.5 |
11 | 50TII-V/35G120S/15C | Low | 5.3 | 0.2 | 4.8 | 0.2 | 6.8 | 0.2 | 10.1 | 0.1 | 14.6 | 0.4 | 12.2 | 0.1 |
12 | 55TII-V/5SF/40G120S | Low | 5.3 | 0.2 | 5.8 | 0.2 | 8.3 | 0.2 | 14.8 | 0.3 | 15.8 | 0.2 | 21.8 | 0.3 |
13 | 60TII-V/25F/15M | Low | 6.2 | 0.5 | 7.2 | 0.5 | 10.2 | 0.5 | 17.6 | 0.8 | 26.1 | 0.9 | 67.5 | 3.0 |
14 | 50TII-V/35G120S/15F | Low | 5.6 | 0.2 | 5.3 | 0.1 | 7.3 | 0.2 | 12.9 | 0.2 | 18.9 | 0.7 | 17.7 | 0.6 |
15 | 60TII-V/30C/10F | Low | 5.4 | 0.1 | 8.1 | 0.3 | 10.0 | 0.3 | 15.2 | 0.4 | 16.5 | 0.4 | 22.5 | 0.7 |
16 | 60TII-V/30F/10C | Low | 5.8 | 0.2 | 9.5 | 0.4 | 10.7 | 0.3 | 16.6 | 0.6 | 18.3 | 0.6 | 24.2 | 0.8 |
17 | 65TII-V/5SF/30F | Low | 5.1 | 0.4 | 7.6 | 0.3 | 12.0 | 0.5 | 19.9 | 0.5 | 26.8 | 2.3 | 28.6 | 0.6 |
18 | 80TII-V/20F | Low | 4.8 | 0.2 | 6.7 | 0.2 | 9.5 | 0.3 | 15.3 | 0.6 | 21.5 | 0.5 | 26.8 | 1.3 |
19 | 60TII-V/35G120S/5SF | Low | 6.0 | 0.0 | 7.9 | 0.0 | 9.9 | 0.2 | 11.8 | 0.3 | 15.4 | 0.2 | 21.7 | 0.2 |
20 | 75TII-V/20C/5SF | Low | 5.4 | 0.1 | 8.5 | 0.2 | 12.1 | 0.3 | 21.1 | 0.4 | 27.7 | 0.5 | 26.1 | 0.6 |
21 | 95TII-V/5SF | Low | 5.8 | 0.2 | 6.5 | 0.4 | 7.7 | 0.4 | 14.5 | 0.6 | 20.9 | 0.3 | 21.1 | 0.7 |
22 | 93TII-V/7SF | Low | 5.8 | 0.3 | 6.9 | 0.2 | 9.7 | 0.2 | 18.3 | 0.4 | 26.3 | 0.9 | 27.1 | 0.6 |
23 | 65TII-V/28F/7M | Low | 9.2 | 0.1 | 12.8 | 0.2 | 12.3 | 0.5 | 19.1 | 0.3 | 22.4 | 0.2 | 39.7 | 1.0 |
24 | 75TII-V/20F/5SF | Very low | 7.0 | 0.2 | 9.4 | 2.3 | 15.6 | 0.5 | 27.9 | 0.9 | 37.9 | 1.2 | 36.7 | 1.1 |
25 | 65TII-V/35G100S | Very low | 7.2 | 0.3 | 10.8 | 0.6 | 19.1 | 0.5 | 20.3 | 0.6 | 21.5 | 2.6 | 18.9 | 0.6 |
26 | 50TII-V/35G100S/15C | Very low | 8.9 | 1.0 | 11.9 | 1.0 | 16.4 | 2.4 | 18.8 | 1.5 | 25.5 | 2.1 | 26.7 | 2.5 |
27 | 58TII-V/35G120S/7M | Very low | 7.7 | 0.2 | 13.1 | 0.3 | 15.0 | 0.3 | 25.2 | 1.2 | 25.4 | 0.9 | 33.6 | 0.6 |
28 | 60TII-V/35G100S/5SF | Very low | 6.8 | 0.4 | 11.9 | 0.6 | 22.2 | 1.0 | 25.2 | 1.6 | 28.3 | 0.7 | 28.5 | 1.2 |
29 | 45TII-V/35G100S/20F | Very low | 10.4 | 0.5 | 14.4 | 0.6 | 18.6 | 0.6 | 22.2 | 0.8 | 29.8 | 0.9 | 35.8 | 1.5 |
30 | 50TII-V/35G100S/15F | Very low | 10.1 | 0.7 | 13.6 | 1.0 | 17.9 | 1.5 | 21.4 | 1.6 | 28.7 | 2.2 | 33.1 | 2.4 |
31 | 45TII-V/40G120S/15F | Very low | 9.6 | 0.4 | 13.8 | 0.7 | 24.9 | 1.1 | 26.2 | 0.5 | 29.6 | 1.1 | 26.6 | 1.0 |
32 | 50TII-V/35G120S/15M | Very low | 9.2 | 0.5 | 16.7 | 0.7 | 21.2 | 0.4 | 43.6 | 1.1 | 53.5 | 0.7 | 79.9 | 0.8 |
33 | 50TII-V/40G120S/10M | Very low | 10.7 | 0.4 | 21.1 | 0.5 | 24.2 | 1.0 | 51.4 | 1.0 | 56.7 | 0.7 | 71.1 | 0.6 |