Table 9 Structural form and material parameters of cement-stabilized macadam base.
From: Study on the rationality of the construction scheme for cement-stabilized macadam base course
Structure type | Structural material | Structural layer thickness (h/cm) | Compressive resilient modulus (E/MPa) | Poisson’s ratios | Splitting tensile strengths (MPa) | ||
|---|---|---|---|---|---|---|---|
7 d | 14 d | 7 d | 14 d | ||||
Base layer sub-Base | cement-stabilized macadam | 15–20 | 1500–2100 | 2000–3000 | 0.25 | 0.16–0.35 | 0.30–0.48 |
Subgrade base layer | cement-stabilized macadam | 15–20 | 1500–2100 | 2000–3000 | 0.25 | 0.16–0.35 | 0.30–0.48 |
Sub-base | – | – | 40–200 | 0.40 | – | ||
