Research Article

Experimental Research on Mechanical Properties of High-Temperature Sandstone with Different Cooling Methods

Table 3

Uniaxial compressive strength and Young’s modulus.

Uniaxial compressive strength (MPa)Average (MPa)Young’s modulus (GPa)Average (GPa)

C53.2552.273.493.63
52.33.65
51.263.75

N42.342.392.562.3
42.22.2
42.672.44

W31.8130.81.981.88
30.941.96
29.651.71

R22.5822.561.271.41
21.541.59
23.561.36