Research Article
Effect of Polyvinyl Acetate Stabilization on the Swelling-Shrinkage Properties of Expansive Soil
Table 2
The linear swelling ratio of specimens with different aggregate sizes.
| | Time | 3 (g/cm3) | Untreated | | 0–0.5 mm | 0.5–1 mm | 1-2 mm | 2–5 mm | 0–0.5 mm | 0.5–1 mm | 1-2 mm | 2–5 mm |
| | 0 | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | | 5 min | 2.06% | 1.46% | 3.00% | 3.11% | 4.00% | 3.90% | 4.90% | 5.10% | | 10 min | 3.23% | 2.53% | 5.09% | 5.19% | 6.53% | 6.30% | 8.50% | 9.00% | | 15 min | 4.05% | 3.35% | 5.88% | 6.00% | 7.90% | 7.80% | 10.90% | 11.30% | | 20 min | 4.98% | 4.22% | 6.72% | 6.85% | 9.50% | 9.30% | 12.90% | 13.30% | | 30 min | 5.47% | 4.71% | 7.27% | 7.40% | 11.07% | 11.01% | 14.50% | 14.90% | | 1 hour | 5.95% | 4.96% | 7.50% | 7.93% | 11.91% | 11.86% | 14.60% | 15.10% | | 3 hours | 6.40% | 5.12% | 7.67% | 8.32% | 12.60% | 12.35% | 14.65% | 15.24% | | 5 hours | 6.53% | 5.45% | 7.75% | 8.45% | 12.81% | 12.43% | 14.68% | 15.28% | | 7 hours | 6.60% | 5.50% | 7.77% | 8.54% | 12.94% | 12.46% | 14.69% | 15.31% | | 9 hours | 6.65% | 5.54% | 7.80% | 8.60% | 13.04% | 12.50% | 14.71% | 15.33% | | 12 hours | 6.70% | 5.58% | 7.83% | 8.64% | 13.07% | 12.53% | 14.75% | 15.42% | | 1 day | 6.78% | 5.63% | 7.86% | 8.68% | 13.10% | 12.56% | 14.80% | 15.55% | | 2 days | 6.83% | 5.64% | 7.88% | 8.70% | 13.12% | 12.57% | 14.82% | 15.59% | | 3 days | 6.87% | 5.65% | 7.89% | 8.71% | 13.14% | 12.58% | 14.85% | 15.62% | | 4 days | 6.88% | 5.65% | 7.90% | 8.72% | 13.15% | 12.59% | 14.87% | 15.65% | | 5 days | 6.89% | 5.66% | 7.91% | 8.73% | 13.16% | 12.60% | 14.88% | 15.68% | | 6 days | 6.90% | 5.66% | 7.92% | 8.74% | 13.17% | 12.60% | 14.90% | 15.74% | | 7 days | 6.92% | 5.66% | 7.92% | 8.74% | 13.17% | 12.61% | 14.91% | 15.75% |
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