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.

IDSand ratioWater-cement ratioContent 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)
ABCDEF

111111134.5−2.26
212222236.51.95
313333334.13.62
414444434.51.10
515555544.30.63
621234526.91.56
722345123.5−0.65
823451244.5−4.20
924512340.81.16
1025123460.64.21
1131352433.71.36
1232413525.51.51
1333524120.31.08
1434135232.11.59
1535241347.42.45
1641425311.9−0.20
1742531417.51.07
1843142541.3−1.7
1944253145.5−0.40
2045314234.80.02
2151543221.51.84
2252154329.2−1.87
2353215431.7−0.676
2454321526.12.88
2555432140.30.65