Research Article
Investigation of Sandstone Mesostructure Damage Caused by Freeze-Thaw Cycles via CT Image Enhancement Technology
Table 1
Physical parameters of rock samples.
| Rock sample | Diameter (mm) | Height (mm) | Quality (g) | Density (g/cm3) | Tensile strength (MPa) |
| M1 | 49.00 | 100.84 | 492.54 | 2.59 | 4.46 | M2 | 48.82 | 99.84 | 481.75 | 2.58 | 4.38 | M3 | 48.64 | 101.22 | 479.68 | 2.55 | 4.71 | A1 | 50.42 | 100.32 | 396.56 | 1.98 | 0.82 | A2 | 50.28 | 99.12 | 383.79 | 1.95 | 0.90 | A3 | 50.01 | 101.16 | 414.36 | 2.09 | 0.84 |
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