Research Article
Assessment of Real-Time Compaction Quality Test Indexes for Rockfill Material Based on Roller Vibratory Acceleration Analysis
Table 4
Determination coefficients (R2) for regression analysis between real-time test indexes and compaction quality indexes.
| Compaction quality index | ap | arms | CF | CMV | Linear model | Hyperbolic model | Linear model | Hyperbolic model | Linear model | Hyperbolic model | Linear model | Hyperbolic model |
| Porosity | 0.619 | 0.580 | 0.351 | 0.308 | 0.785 | 0.823 | 0.609 | 0.528 | Relative density | 0.631 | 0.622 | 0.577 | 0.564 | 0.820 | 0.804 | 0.680 | 0.650 |
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