Research Article
Study on the Permeability of Modified Bentonite Slurry in Landfill
Table 6
Effects of sodium carbonate and CMC-Na content on permeability coefficient of test samples.
| | Number | Sodium carbonate (kg/m3) | CMC-Na (kg/m3) | Permeability coefficient (cm/s) | | 14 d | 28 d | 60 d |
| | A1 | 1 | 1.5 | 3.40E − 06 | 6.00E − 09 | 4.80E − 09 | | A2 | 1.5 | 1.5 | 3.90E − 06 | 5.70E − 09 | 3.50E − 09 | | A3 | 2 | 1.5 | 3.10E − 06 | 2.60E − 09 | 2.20E − 09 | | A4 | 2.5 | 1.5 | 2.70E − 06 | 3.30E − 09 | 2.90E − 09 | | A5 | 3 | 1.5 | 2.50E − 06 | 2.90E − 09 | 2.70E − 09 | | B1 | 2.0 | 0.5 | 4.10E − 06 | 8.80E − 09 | 4.10E − 09 | | B2 | 2.0 | 1 | 3.30E − 06 | 6.20E − 09 | 3.30E − 09 | | B3 | 2.0 | 1.5 | 2.70E − 06 | 4.70E − 09 | 2.70E − 09 | | B4 | 2.0 | 2 | 2.30E − 06 | 3.40E − 09 | 2.20E − 09 | | B5 | 2.0 | 2.5 | 2.20E − 06 | 2.90E − 09 | 2.20E − 09 |
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