Research Article
Study on the Settlement Mechanism with Effect of Backfilling Method of an Underground Mine
Table 1
Calculation parameter value.
| | Number | Parameter name (unit) | Parameter value |
| | 1 | Average density of rock (kg/m3) | 2800 | | 2 | Elastic modulus (GPa) | 30 | | 3 | Foundation coefficient (MPa/m) | 40 | | 4 | Panel length (m) | 126 | | 5 | Panel width (m) | 60 | | 6 | Roof thickness (m) | 10 | | 7 | Buried depth (m) | 450 | | 8 | Poisson’s ratio | 0.25 |
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