Research Article
Model of Overlying Strata Structure in Large Mining Height Excavating Condition and Calculation of Support Working Resistance
Table 1
Primary similarity constants of similar simulation experiment.
| Primary similarity constants | Ratio (model: original) |
| Geometric similarity ratio | 1 : 80 | Similarity constant of volumetric weight | 1.5 | Similarity constant of stress | 120 | Similarity constant of time | 8.9 |
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