Research Article

Optimal Proportion of Similar Materials and Rockburst Tendency of White Sandstone

Table 13

Mechanical properties of similar materials at different temperatures covered by the study.

Temperature (°C)Compressive strength (σc/MPa)Tensile strength (σt/MPa)Compressive to tensile strength ratio (σct)Energy (MJ/m3)

24.89.471.576.025.03
42.310.931.786.145.24
5912.471.986.36.14
75.813.592.136.396.82
84.516.142.506.467.43