Research Article
Equivalent Resilient Modulus Inversion and Calculation of Different Asphalt Pavement Structures
Table 4
Determination of equivalent resilient modulus of cushion top surface based on road surface deflection.
| | Structural layer | Determined method | Cushion layer | Roadbed |
| | S1 | Inversion modulus value (MPa) | 309 | 141 | | Equivalent resilient modulus | Theoretical calculation method (MPa) | 188 | | Inversion method (MPa) | 195 | | Deviation value (%) | -4 | | S2 | Inversion modulus value (MPa) | 309 | 138 | | Equivalent resilient modulus | Theoretical calculation method (MPa) | 185 | | Inversion method (MPa) | 197 | | Deviation value (%) | -6 | | S3 | Inversion modulus value (MPa) | 309 | 152 | | Equivalent resilient modulus | Theoretical calculation method (MPa) | 197 | | Inversion method (MPa) | 181 | | Deviation value (%) | 9 |
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