Experimental Investigation of Dynamic Compression Mechanical Properties of Frozen Fine Sandstone

Table 2

Uniaxial compression test results of the frozen fine sandstone.

Freezing temperature T (°C)	Static compressive strength σs (MPa)	Static average compressive strength (MPa)
−15	10.18	9.75
	8.54
	10.52
−20	12.43	13.45
	14.93
	12.98
−30	20.15	20.06
	19.45
	20.58