Research Article
[Retracted] Composite Nano-Calcium-Based Material for Reinforcement and Protection of Earthen Ruins in Humid Environment
Table 3
Permeability coefficient of sample.
| | Density (g cm3) | Permeability coefficient (cm·s−1) | a-0% | a-0.2% | a-0.4% |
| | 1.55 | Ka | 6.73 10−3 | 4.28 10−3 | 2.38 10−4 | | 1.65 | 9.83 10−4 | 9.0 10−4 | 1.67 10−4 | | 1.75 | 4.18 10−4 | 1.88 10−4 | 2.26 10−5 |
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