Table 3 Experimental assignment.
Mixing method | Mixing code | Acceleration (g) | Cement dosage (mass, %) | Unconfined compressive strength (MPa) | Test number | ||
|---|---|---|---|---|---|---|---|
3d | 7d | 14d | |||||
Conventional compulsory mixing (CM) | CM0 | 0 | 2.0 | ★ | 1 | ||
0 | 3.0 | ★ | 1 | ||||
0 | 4.0 | ★ | 1 | ||||
0 | 5.0 | ★ | ★ | ★ | 1 × 3 | ||
Vibratory mixing (VM) | VM1.0 | 1.0 | 2.0 | ★ | 1 | ||
1.0 | 3.0 | ★ | 1 | ||||
1.0 | 4.0 | ★ | 1 | ||||
1.0 | 5.0 | ★ | ★ | ★ | 1 × 3 | ||
VM2.0 | 2.0 | 2.0 | ★ | 1 | |||
2.0 | 3.0 | ★ | 1 | ||||
2.0 | 4.0 | ★ | 1 | ||||
2.0 | 5.0 | ★ | ★ | ★ | 1 × 3 | ||
VM3.5 | 3.5 | 2.0 | ★ | 1 | |||
3.5 | 3.0 | ★ | 1 | ||||
3.5 | 4.0 | ★ | 1 | ||||
3.5 | 5.0 | ★ | ★ | ★ | 1 × 3 | ||