Research Article

Dynamic Mechanical Characteristics of Impact Rock under the Combined Action of Different Constant Temperatures and Static and Dynamic Loads

Table 1

Experimental parameters for the fine sandstone dynamic mechanics experiments.

Sample NoChamber pressure (MPa)Axial static load (MPa)Temperature (°C)Density (g/cm3)Constant temperature time (h)Dynamic load (MPa)

S10.063.0182.39435.04
S20.063.0402.42436.16
S30.063.0602.40458.07
S40.063.0802.37461.02
S50.063.01002.32473.41