Research Article

Study on Rockburst Nucleation Process of Deep-Buried Tunnels Based on Microseismic Monitoring

Table 4

Mechanical parameters used in the numerical model.

ParameterRock massFault

Elastic modulus/(Gpa)202
Uniaxial compressive strength/(Mpa)8018
Poisson ratio0.260.32
Homogeneity index 53
Friction angle/(°)3025
Weight/(N/m3)26.225