Research Article
Experimental Study on the Effect of Coarse Grain Content on the Dilatancy and Particle Breakage Characteristics of Coarse-Grained Soils
Table 3
Results of coarse-grained soil particle breakage analysis after triaxial compression test.
| (%) | (kPa) | Content (%) of each particle group with different particle sizes (mm) | (%) | <2 | 2~5 | 5~10 | 10~20 | 20~40 | 40~60 |
| 30 | 200 | 49.05 | 22.78 | 3.43 | 7.16 | 10.96 | 6.62 | 4.70 | 400 | 49.88 | 22.58 | 3.32 | 7.24 | 10.82 | 6.16 | 6.48 | 600 | 50.28 | 22.56 | 3.36 | 7.26 | 10.68 | 5.86 | 7.32 | 800 | 51.05 | 22.47 | 3.33 | 6.98 | 10.89 | 5.28 | 8.30 |
| 45 | 200 | 40.13 | 17.72 | 6.34 | 10.16 | 15.51 | 10.14 | 7.44 | 400 | 40.92 | 17.44 | 5.82 | 10.20 | 15.90 | 9.72 | 7.98 | 600 | 41.86 | 17.16 | 5.79 | 10.12 | 15.83 | 9.24 | 9.80 | 800 | 42.38 | 17.26 | 5.94 | 10.34 | 15.75 | 8.33 | 11.34 |
| 60 | 200 | 30.61 | 12.54 | 8.58 | 13.45 | 21.28 | 13.54 | 9.18 | 400 | 31.58 | 12.84 | 8.13 | 13.86 | 20.72 | 12.87 | 10.62 | 600 | 32.64 | 12.72 | 8.04 | 14.16 | 20.48 | 11.96 | 13.16 | 800 | 34.13 | 12.84 | 7.88 | 14.79 | 19.48 | 10.88 | 17.08 |
| 75 | 200 | 20.68 | 8.46 | 10.60 | 16.14 | 26.82 | 17.30 | 10.18 | 400 | 21.82 | 8.66 | 11.02 | 15.80 | 26.44 | 16.26 | 13.70 | 600 | 22.04 | 8.98 | 11.96 | 15.88 | 25.24 | 15.90 | 16.66 | 800 | 23.97 | 9.17 | 12.24 | 14.98 | 25.62 | 14.02 | 21.46 |
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