Research Article
Compression Characteristics of Solid Wastes as Backfill Materials
Table 1
Load deformation test series with different parameters.
| Category | Test | Percentage (by weight) | 50–40 mm | 40–31.5 mm | 31.5–20 mm | 20–10 mm | 10–0 mm |
| Single-graded size | 1 | 100 | | | | | 2 | | 100 | | | | 3 | | | 100 | | | 4 | | | | 100 | |
| | 5 | | | | | 100 |
| Maximum particle size | 6 | | | | 46.3 | 53.7 | 7 | | | 40.3 | 27.6 | 32.1 | 8 | | 11.8 | 35.5 | 24.4 | 28.2 |
| | 9 | 9.5 | 10.8 | 32.2 | 22.0 | 25.5 |
| Full-scale gradation | 10 () | 6.5 | 7.7 | 9.8 | 14.3 | 61.7 | 11 () | 8.5 | 10.0 | 12.2 | 16.8 | 52.5 | 12 () | 10.6 | 11.9 | 14.3 | 18.5 | 44.7 | 13 () | 12.5 | 13.9 | 15.9 | 19.6 | 38.1 |
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Note: is Talbot’s exponent.
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