Research Article

Study on Permeability of Steel Slag and Steel Slag Modifying Silt Soil as New Geo-Backfill Materials

Table 4

Comparison of specific gravity between three kinds of steel slag and conventional soils.

Soil typeFine steel slagCoarse steel slagGravel steel slagSand [18]Clay [18]Fly ash [19]

Specific gravity3.573.633.102.652.752.35