Research Article
2D Semimodel of Full-Section Anchorage in Thick Soft Rock Roadway
Table 1
Mechanical parameters of rock bolt and rock mass.
| Bolt | Rock |
| Elastic modulus | | Elastic modulus | | Poisson's ratio | | Poisson’s ratio | | Bolt length | L = 3 m | Roadway radius | R = 2 m | Bolt spacing | | Initial stress | | Bolt diameter | d=25 mm | — | — |
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