Research Article

Effect of Temperature Gradient on Compressive Strength and Strain Characteristics of Coarse-Grained Frozen Soil

Table 6

Parallel bond strength values for a temperature gradient of -5 to -8°C.

Pellet group temperature interval (°C)Normal bond strength (Pa)Tangential bond strength (Pa)Vertical position interval (m)

-5.0, -5.30.05, 0.0625
-5.3, -5.60.0375, 0.05
-5.6, -5.90.025, 0.0375
-5.9, -6.20.0125, 0.025
-6.2, -6.50, 0.0125
-6.5, -6.8-0.0125, 0
-6.8, -7.1-0.025, -0.0125
-7.1, -7.4-0.0375, -0.025
-7.4, -7.7-0.05, -0.0375
-7.7, -8.0-0.0625, -0.05