Research Article
Discrete Element Simulation of Roadway Stability in an Efflorescent Oxidation Zone
Table 6
Properties of the support elements.
| | Properties | Elastic moduli (GPa) | Tensile yield strength (kN) | Stiffness of grout (N/m/m) | Bond strength of grout (N/m) | Interface normal stiffness (GPa/m) | Interface shear stiffness (GPa/m) |
| | Bolt | 200 | 200 | 2e9 | 4e5 | — | — | | Cable | 200 | 390 | 2e9 | 4e5 | — | — | | Steel strip | 200 | 500 | — | — | 15 | 15 |
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