Research Article
Analysis on the Influence Degree of Deformation Control Factors of Deep-Buried Roadway’s Fractured Surrounding Rock Using Orthogonal Design
Table 5
Numerical calculation parameters of the bolt/cable.
| | Element | Young’s modulus (GPa) | Cross-sectional area (10−4 m2) | Perimeter (10−2 m) | Cohesive strength (105 N·m−1) | Stiffness (107 N·m−2) | Tensile yield strength (kN) |
| | Bolt | 200 | 3.8 | 9.42 | 4.3 | 2.40 | 228 | | Cable | 195 | 3.8 | 9.42 | 1.7 | 1.12 | 607 |
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