Table 3 Compressive strength of concrete in the ammonium sulfate workshop.
Sections | Serial number | Rebound value/MPa | Neutralization depth/mm | Equivalent value/MPa |
|---|---|---|---|---|
Warehouse | F3-1 | 40.0 | 9.10 | 25.0 |
F4-1 | 40.0 | 6.71 | 25.0 | |
F5-1 | 43.0 | 11.60 | 28.9 | |
F6-1 | 37.0 | 12.40 | 21.3 | |
F7-1 | 35.0 | 8.73 | 19.2 | |
G3-1 | 39.0 | 7.43 | 23.7 | |
Synthesis section (indoor) | A3-1 | 41.0 | 9.78 | 26.2 |
A6-1 | 46.0 | 9.74 | 33.1 | |
Synthesis section (outdoor) | A7-1 | 41.0 | 10.00 | 26.2 |
A9-1 | 34.0 | 5.48 | 19.5 | |
A10-1 | 39.0 | 10.05 | 23.7 | |
B10-1 | 40.0 | 8.87 | 25.0 | |
Vulcanization bed section | A2-2 | 41.0 | 11.53 | 26.2 |
A3-2 | 37.0 | 13.83 | 21.3 | |
Crystallization tank section | A2-3 | 36.0 | 19.86 | 20.2 |
