Research Article

Shear Mechanical Behaviours and Multistrength Parameter Characteristics of Fault Gouge

Table 4

Parameters of shear strength.

Fault gouge typesω (%)cp (kPa)φp (°)cr (kPa)φr (°)

Red fault gouge10137.216.364.214.1
20127.612.451.312.1

Multicolor fault gouge10105.423.930.121.9
2077.815.923.115.7

Green fault gouge10116.714.636.213.8
2090.612.931.612.1