Table 2 Model Dimensions and Mining Conditions.
From: Elastic wave prospecting of water-conducting fractured zones in coal mining
Category | Horizontal length | Vertical height | Overlying rock thickness | Coal pillar width | Coal seam height |
|---|---|---|---|---|---|
Prototype size/m | 500 | 375 | 320/365 | 20 | 6.25/3.75 |
Model size/cm | 200 | 150 | 128/146 | 20 | 3/1.5 |
