Table 4 Shear strength parameters of Guiyang red clay under different stress paths (CU test).

From: Experimental study on the mechanical properties of Guiyang red clay considering the meso micro damage mechanism and stress path

Parameter value

CTC

RTC

TC

Internal friction angle (°)

25.20

18.96

11.51

Cohesion (kPa)

75.45

67.26

54.12

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