Table 1.
Kinematic parameters of the experimental debris flows and the impact stiffness Di of the cable.
| Test NO | Time (s) | D50 (mm) | Velocity U (m/s) | Flow thickness h (m) | Fr | Nsav | Nbag | Intermediate D2 (N/m2) | Bottom D1 (N/m2) |
|---|---|---|---|---|---|---|---|---|---|
| CL | 1.39 | 13 | 1.58 | 0.021 | 3.48 | 9.42 | 40.94 | 147 | 753 |
| CL | 1.49 | 13 | 1.61 | 0.018 | 3.83 | 15.57 | 48.71 | 212 | 1061 |
| CL | 2.00 | 13 | 1.70 | 0.020 | 3.82 | 12.43 | 46.01 | 274 | 1657 |
| CL | 2.60 | 13 | 3.63 | 0.023 | 7.64 | 37.44 | 85.64 | 1310 | 3774 |
| CS | 0.89 | 13 | 1.59 | 0.026 | 3.14 | 4.97 | 33.18 | 237 | 286 |
| CS | 1.00 | 13 | 1.83 | 0.021 | 4.03 | 12.50 | 47.28 | 349 | 632 |
| CS | 1.30 | 13 | 1.44 | 0.019 | 3.34 | 10.45 | 41.12 | 509 | 1153 |
| CS | 2.93 | 13 | 3.14 | 0.023 | 6.61 | 28.01 | 74.08 | 757 | 3401 |
| FS | 1.74 | 3.5 | 2.59 | 0.029 | 4.86 | 0.69 | 3.51 | 18 | 170 |
| FS | 1.93 | 3.5 | 2.31 | 0.032 | 4.12 | 0.41 | 2.84 | 27 | 123 |
| FS | 2.08 | 3.5 | 2.95 | 0.033 | 5.18 | 0.61 | 3.52 | 52 | 193 |
| FS | 2.95 | 3.5 | 2.19 | 0.024 | 4.51 | 0.87 | 3.59 | 12 | 174 |
The values in the same group vary because relative data is logged in different duration.