Table 3 Initial and final setting times of each group.
w/c ratio | CO2 additive amount (%) | Initial setting time (min) | Final setting time (min) |
|---|---|---|---|
0.5 | 0 | 422 | 490 |
0.55 | 0 | 497 | 560 |
0.6 | 0 | 586 | 672 |
0.5 | 0.1 | 413 | 465 |
0.55 | 0.1 | 484 | 523 |
0.6 | 0.1 | 578 | 611 |
0.5 | 1 | 399 | 439 |
0.55 | 1 | 406 | 453 |
0.6 | 1 | 414 | 462 |
