Research Article

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

Table 9

Permeability coefficient of modified silt with different amounts of steel slag.

Mixing ratio of steel slagAverage water temperature (°C) (cm/s) (cm/s)

0%15.01.691 × 10−71.1331.920 × 10−7
14.51.676 × 10−71.148
14.51.692 × 10−71.148
30%13.73.348 × 10−61.1783.923 × 10−6
13.73.312 × 10−61.178
13.53.39 × 10−61.178
50%14.25.307 × 10−61.1636.131 × 10−6
14.15.236 × 10−61.163
14.05.281 × 10−61.163
70%13.53.155 × 10−51.1783.467 × 10−5
13.52.827 × 10−51.178
13.52.847 × 10−51.178
90%13.08.99 × 10−51.1941.011 × 10−4
13.09.15 × 10−51.194
13.07.27 × 10−51.194
110%11.91.97 × 10−41.2273.276 × 10−4
11.83.19 × 10−41.227
11.82.85 × 10−41.227