Research Article
The Bearing and Breakage Characteristics of Crushed Stone Aggregates in the Bedding Course of Permeable Roads
Table 4
The particle size content and particle breakage for samples with different compaction levels.
| Samples (mm) | Particle size (mm) | (%) | 0–2 | 2–5 | 5–10 | 10–15 | 15–20 | 20–25 | 25–30 |
| 25–30 | 10 | 0.24 | 0.16 | 0.28 | 1.56 | 2.08 | 6.94 | −11.15 | 11.15 | 20 | 0.56 | 0.70 | 1.80 | 2.60 | 3.55 | 7.86 | −17.03 | 17.03 | 30 | 1.57 | 2.35 | 5.23 | 5.33 | 7.05 | 18.31 | −39.80 | 39.80 | 40 | 2.95 | 3.89 | 7.79 | 7.22 | 10.85 | 14.85 | −47.45 | 47.45 |
| 20–25 | 10 | 0.27 | 0.29 | 0.81 | 2.54 | 7.88 | −11.75 | — | 11.75 | 20 | 0.83 | 1.19 | 3.45 | 6.43 | 17.83 | −29.63 | — | 29.63 | 30 | 2.15 | 2.95 | 6.23 | 9.54 | 17.44 | −38.28 | — | 38.28 | 40 | 2.70 | 3.75 | 9.01 | 13.72 | 14.51 | −43.65 | — | 43.65 |
| 15–20 | 10 | 0.49 | 0.28 | 1.47 | 6.77 | −8.94 | — | — | 8.94 | 20 | 1.07 | 1.28 | 3.83 | 11.61 | −17.70 | — | — | 17.70 | 30 | 1.70 | 2.39 | 7.45 | 15.96 | −27.45 | — | — | 27.45 | 40 | 4.75 | 6.94 | 14.76 | 21.31 | −47.75 | — | — | 47.75 |
| 1 : 1 : 1 : 1 | 10 | 0.18 | 0.27 | 2.52 | −2.53 | −0.35 | −0.09 | 0.00 | 2.97 | 20 | 0.66 | 1.01 | 4.88 | 0.88 | −1.17 | −3.24 | −3.00 | 7.42 | 30 | 1.17 | 1.65 | 6.77 | 0.10 | −0.96 | −2.25 | −6.43 | 9.69 | 40 | 2.87 | 4.41 | 12.75 | −2.71 | −1.29 | −9.11 | −6.92 | 20.02 |
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