Table 1 Experimental measurement of the permeability under the different F–T cycle conditions.
From: Mesoscopic structural damage and permeability evolution of Shale subjected to freeze–thaw treatment
Number of F–T cycles | − 5 °C permeability (\({10}^{{ - 8}} \mu m^{2}\)) | − 15 °C permeability (\({10}^{{ - 8}} \mu m^{2}\)) | − 30 °C permeability (\({10}^{{ - 8}} \mu m^{2}\)) |
|---|---|---|---|
0 | 1.39956 | 1.48722 | 1.18504 |
5 | 1.52486 | 1.85676 | 3.20107 |
15 | 1.86057 | 2.06849 | 8.52975 |
20 | 2.09398 | 3.19139 | 17.76631 |
25 | 2.40937 | 5.3249 | 20.96449 |
30 | 2.85505 | 7.02906 | 38.71187 |
