Table 2 Mechanical parameters of materials.

From: Simulation of microscopic fracture characteristics of fractured rock based on CZM-FDEM method

Name of material

Weights/(N/m3)

Modulus of elasticity/GPa

Poisson’s ratio

tn, ts, tt

\({\delta }_{m}^{f}\)/mm

Base

21500

10

0.2

–

–

Cohesive

21500

22

0.2

16

0.1