Research Article

A Study of the Anchorage Body Fracture Evolution and the Energy Dissipation Rule: Comparison between Tensioned Rock Bolts and Torqued Rock Bolts

Table 4

Properties of support elements in UDEC.

Contact propertiesValue

Elastic modulus (GPa)200
Tensile yield strength (kN)390
Stiffness of the grout (N/m/m)2e9
Cohesive capacity of the grout (N/m)4e5