Research Article
Numerical Simulation of Basic Properties of Full-Steel Slag Aggregate Concrete
Table 3
The bit-level table of the orthogonal test and test results.
| | ID | Sand ratio | Water-cement ratio | Content of steel slag sand (%) | Replacement particle size of steel slag sand (mm) | Content of coarse steel slag (%) | Replacement particle size of coarse steel slag (mm) | Compressive strength (28d) (MPa) | Expansion rate (30d) (10−4) | | A | B | C | D | E | F |
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 34.5 | −2.26 | | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 36.5 | 1.95 | | 3 | 1 | 3 | 3 | 3 | 3 | 3 | 34.1 | 3.62 | | 4 | 1 | 4 | 4 | 4 | 4 | 4 | 34.5 | 1.10 | | 5 | 1 | 5 | 5 | 5 | 5 | 5 | 44.3 | 0.63 | | 6 | 2 | 1 | 2 | 3 | 4 | 5 | 26.9 | 1.56 | | 7 | 2 | 2 | 3 | 4 | 5 | 1 | 23.5 | −0.65 | | 8 | 2 | 3 | 4 | 5 | 1 | 2 | 44.5 | −4.20 | | 9 | 2 | 4 | 5 | 1 | 2 | 3 | 40.8 | 1.16 | | 10 | 2 | 5 | 1 | 2 | 3 | 4 | 60.6 | 4.21 | | 11 | 3 | 1 | 3 | 5 | 2 | 4 | 33.7 | 1.36 | | 12 | 3 | 2 | 4 | 1 | 3 | 5 | 25.5 | 1.51 | | 13 | 3 | 3 | 5 | 2 | 4 | 1 | 20.3 | 1.08 | | 14 | 3 | 4 | 1 | 3 | 5 | 2 | 32.1 | 1.59 | | 15 | 3 | 5 | 2 | 4 | 1 | 3 | 47.4 | 2.45 | | 16 | 4 | 1 | 4 | 2 | 5 | 3 | 11.9 | −0.20 | | 17 | 4 | 2 | 5 | 3 | 1 | 4 | 17.5 | 1.07 | | 18 | 4 | 3 | 1 | 4 | 2 | 5 | 41.3 | −1.7 | | 19 | 4 | 4 | 2 | 5 | 3 | 1 | 45.5 | −0.40 | | 20 | 4 | 5 | 3 | 1 | 4 | 2 | 34.8 | 0.02 | | 21 | 5 | 1 | 5 | 4 | 3 | 2 | 21.5 | 1.84 | | 22 | 5 | 2 | 1 | 5 | 4 | 3 | 29.2 | −1.87 | | 23 | 5 | 3 | 2 | 1 | 5 | 4 | 31.7 | −0.676 | | 24 | 5 | 4 | 3 | 2 | 1 | 5 | 26.1 | 2.88 | | 25 | 5 | 5 | 4 | 3 | 2 | 1 | 40.3 | 0.65 |
|
|
