Research Article
Study on Permeability of Steel Slag and Steel Slag Modifying Silt Soil as New Geo-Backfill Materials
Table 3
Maximum and minimum dry densities of three kinds of steel slag (g/cm3).
| Material | Density | Maximum dry density | Minimum dry density | Natural density |
| Fine steel slag | 2.58 | 1.96 | 2.17 | Coarse steel slag | 2.53 | 1.95 | 2.10 | Gravel steel slag | 2.40 | 1.57 | 1.77 |
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