Research Article
Hydraulic Conductivity of Polymer-Amended Sand-Bentonite Backfills Permeated with Lead Nitrate Solutions
Table 5
The initial index properties of backfills before modified filter press test.
| | Samples | BCtotal (%) | (%) | Initial height, L0 (mm) | Density, ρ0 (g/cm3) | Specific gravity, Gs | Degree of saturation, Sr (%) | Initial void ratio e0 |
| | SB | 12.9 | 37.3 | 20 | 1.77 | 2.69 | 92.90 | 1.08 | | PSB-0.3 | 13.4 | 43.7 | 20 | 1.73 | 2.68 | 96.03 | 1.22 | | PSB-0.6 | 13.9 | 50.5 | 20 | 1.67 | 2.66 | 93.28 | 1.40 | | PSB-0.9 | 14.4 | 56.5 | 20 | 1.59 | 2.67 | 93.02 | 1.62 | | PSB-1.2 | 14.9 | 63.4 | 20 | 1.54 | 2.66 | 92.63 | 1.82 |
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