Table 2 Analogous materials to model rock strata in the physical modelling experiment.
No. | Name | Laying thickness (cm) | Total thickness (cm) | Model quality (kg) | Quartz (kg) | Baryte (kg) | Talc powder (kg) | Cement (kg) | Silicon oil (kg) | Water (kg) |
|---|---|---|---|---|---|---|---|---|---|---|
16 | Sandy mudstone | 17.8 | 180 | 247 | 134.9 | 38.3 | 66.7 | 7.1 | 4.9 | 24.7 |
15 | Medium sandstone | 10 | 162.2 | 139 | 78.5 | 21.5 | 37.5 | 1.5 | 2.8 | 13.9 |
14 | Fine-sandstone | 8.7 | 152.2 | 121 | 67.4 | 18.8 | 32.7 | 2.1 | 2.4 | 12.1 |
13 | Sandy mudstone | 6 | 143.5 | 83 | 45.3 | 12.9 | 22.4 | 2.4 | 1.7 | 8.3 |
12 | Siltstone | 10.7 | 137.5 | 148 | 81.7 | 22.9 | 40 | 3.4 | 3 | 14.8 |
11 | Medium grained sandstone | 13.3 | 126.8 | 184 | 104 | 28.5 | 49.7 | 1.8 | 3.7 | 18.4 |
10 | Sandy mudstone | 8 | 113.5 | 111 | 60.6 | 17.2 | 30 | 3.2 | 2.2 | 11.1 |
9 | No. 22 coal seam | 4 | 105.5 | 55 | 31.4 | 8.5 | 14.9 | 0.2 | 1.1 | 5.5 |
8 | Fine-sandstone | 15.3 | 101.5 | 212 | 118 | 32.9 | 57.2 | 3.9 | 4.2 | 21.2 |
7 | Sandy mudstone | 9.3 | 86.2 | 129 | 70.4 | 20 | 34.8 | 3.5 | 2.6 | 12.9 |
6 | Fine-sandstone | 14 | 76.9 | 194 | 108.1 | 30.1 | 52.4 | 3.4 | 3.9 | 19.4 |
5 | Sandy mudstone | 11.2 | 62.9 | 155 | 84.6 | 24 | 41.9 | 4.5 | 3.1 | 15.5 |
4 | No. 42 upper coal seam | 4.0 | 51.7 | 55 | 31.4 | 8.5 | 14.9 | 0.2 | 1.1 | 5.5 |
3 | Sandy mudstone | 27.7 | 47.7 | 384 | 209.7 | 59.5 | 103.7 | 11.1 | 7.7 | 38.4 |
2 | Siltstone | 14.7 | 20 | 204 | 112.6 | 31.6 | 55.2 | 4.6 | 4.1 | 20.4 |
1 | Sandy mudstone | 5.3 | 5.3 | 73 | 40 | 11.3 | 19.7 | 2 | 1.5 | 7.3 |
