Research Article
Experimental Investigation of Dynamic Compression Mechanical Properties of Frozen Fine Sandstone
Table 5
Average peak stress of the frozen fine sandstone.
| (s−1) | T (°C) | σd (MPa) | (MPa) |
| 28 | −15 | 26.38 | 28.02 | 32 | 26.77 | 34 | 30.92 | 33 | −20 | 37.34 | 39.80 | 34 | 42.26 | 31 | −30 | 55.49 | 55.49 | 33 | 55.48 | 49 | −15 | 38.35 | 38.35 | 48 | −20 | 51.44 | 51.44 | 50 | −30 | 72.99 | 72.99 | 68 | −15 | 57.72 | 56.53 | 70 | 55.34 | 64 | −20 | 62.58 | 61.48 | 67 | 60.37 | 74 | −30 | 80.15 | 80.15 |
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