Research Article
Research on the Deformation and Control Technology of Surrounding Rock in Entry Retaining along the Gob Side
Table 2
Roadway support parameters.
| | The name of roadway | E1316 intake entry |
| | The gross section | Digging width (mm) | 5900 | | Digging height (mm) | 4050 | | Excavating area (m2) | 23.90 | | The net section | Net width (mm) | 4000 | | Net height (mm) | 3850 | | Net area (m2) | 15.40 | | The row and line space between roof bolts (mm) | 800 × 900 | | The row and line space between floor bolts (mm) | 900 × 900 | | Layout of roof anchor cable | Four or four layouts | | The row and line space between anchor cables (mm) | 1400 × 900 | | Layout of floor anchor cable | Two or two layout | | The row and line space between anchor cables (mm) | 1400 × 1800 | | Layout of ladder beam | Side (single reinforcement) | Ф14 × 3700 | | Roof (double reinforcement) | Ф14 × 5000 | | | | Layout of mesh (mm) | Side | 4200 × 950 | | Roof | 5300 × 950 |
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