Research Article

Coupling Effect of Strain Rate and Freeze-Thaw Temperature on Dynamic Mechanical Properties and Fractal Characteristic of Saturated Yellow Sandstone

Table 4

Fractal characteristic parameters of fractured sandstone.

(°C) (s-1)

-574.220.130.110.090.060.040.030.020.020.992.01
91.640.370.370.290.210.110.080.060.040.912.09
118.220.600.540.480.380.300.240.190.130.582.29
169.410.740.650.590.480.370.300.250.160.562.44

-1074.220.160.150.130.090.060.040.030.020.922.08
91.640.460.410.330.270.180.130.100.070.722.28
118.220.610.600.540.480.380.280.230.150.542.46
169.410.890.840.820.710.600.480.390.260.472.53

-1574.220.240.230.160.110.060.050.040.020.902.10
91.640.540.530.480.370.260.190.150.100.672.33
118.220.690.640.550.450.360.290.250.170.522.48
169.410.920.920.900.850.690.560.510.340.382.62

-2074.220.350.300.280.160.100.080.060.040.822.18
91.640.610.540.520.420.340.270.220.140.602.40
118.220.680.680.670.580.470.380.320.210.482.52
169.410.960.960.930.890.770.640.550.370.362.64

-3074.220.440.440.350.290.210.160.130.080.652.35
91.640.710.650.590.470.370.290.250.160.572.43
118.220.720.700.680.570.450.360.300.210.452.55
169.410.970.970.960.910.830.710.610.440.302.70