Research Article
Effects of Soil Properties on the Performance of TRD Cut-Off Wall
Table 8
Permeability coefficient of mixed-soil cement.
| | Mixed-soil specimen | Permeability coefficient (cm·s−1) | | 1 | 2 | 3 | Avg. |
| | 100% clay | 7.92 × 10−9 | 8.52 × 10−9 | 1.07 × 10−8 | 9.06 × 10−9 | | 100% silty clay | 1.13 × 10−7 | 8.51 × 10−8 | 1.20 × 10−7 | 1.06 × 10−7 | | 100% fine sand | 3.20 × 10−7 | 5.33 × 10−7 | 4.07 × 10−7 | 4.20 × 10−7 | | 75% fine sand + 25% silty clay | 4.12 × 10−7 | 3.73 × 10−7 | 3.91 × 10−7 | 3.92 × 10−7 | | 50% fine sand + 50% silty clay | 3.46 × 10−7 | 3.04 × 10−7 | 4.03 × 10−7 | 3.51 × 10−7 | | 25% fine sand + 75% silty clay | 2.86 × 10−7 | 2.93 × 10−7 | 3.51 × 10−7 | 3.10 × 10−7 | | 50% clay + 50% silty clay | 1.01 × 10−7 | 8.21 × 10−8 | 7.85 × 10−8 | 8.72 × 10−8 | | 50% clay + 50% fine sand | 1.63 × 10−7 | 3.01 × 10−7 | 3.46 × 10−7 | 2.70 × 10−7 |
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