Research Article
Effects of Using Pozzolan and Portland Cement in the Treatment of Dispersive Clay
Table 2
Categorization based on double hydrometer test results of clay sample stabilized with pozzolan, cement, and pozzolan plus 1.5 percent cement.
| Additive | Curing time | 1 day | 7 days | 14 days | 35 days | 90 days |
| Pozzolan 2% | Dispersive | Dispersive | Dispersive | Intermediate | Intermediate | Pozzolan 4% | Dispersive | Dispersive | Dispersive | Intermediate | Intermediate | Pozzolan 5% | Dispersive | Dispersive | Intermediate | Intermediate | Nondispersive | Pozzolan 6% | Dispersive | Dispersive | Dispersive | Intermediate | Intermediate | Pozzolan 8% | Dispersive | Dispersive | Dispersive | Dispersive | Intermediate | Cement 1% | Nondispersive | Nondispersive | Nondispersive | Nondispersive | Nondispersive | Cement 2% | Nondispersive | Nondispersive | Nondispersive | Nondispersive | Nondispersive | Cement 3% | Nondispersive | Nondispersive | Nondispersive | Nondispersive | Nondispersive | Cement 4% | Nondispersive | Nondispersive | Nondispersive | Nondispersive | Nondispersive | Pozzolan 2% + 1.5% cement | Nondispersive | Nondispersive | Nondispersive | Nondispersive | Nondispersive | Pozzolan 5% + 1.5% cement | Nondispersive | Nondispersive | Nondispersive | Nondispersive | Nondispersive | Pozzolan 8% + 1.5% cement
| Nondispersive | Nondispersive | Nondispersive | Nondispersive | Nondispersive |
|
|