Table 3 The statistics of impact loading caused by mine seismicity [29]
From: A cable supporting test under impact loading based on 5G-IoT
Released energy | Frequency/Hz | Amplitude(velocity)/(m/s) | Strain rate/(s−1) | |
|---|---|---|---|---|
1 | 296 | 5–30 | 0.13–0.40 | 1.6 × 10−3 to 3.0 × 10−2 |
2 | 400 | 5–30 | 0.18–0.40 | 2.3 × 10−3 to 5.0 × 10−2 |
3 | 895 | 3–28 | 0.20–0.65 | 1.5 × 10−3 to 4.6 × 10−2 |
4 | 1240 | 3–25 | 0.20–0.84 | 1.5 × 10−3 to 5.3 × 10−2 |
5 | 8270 | 2–18 | 0.34–1.00 | 1.7 × 10−3 to 4.6 × 10−2 |
6 | 22,600 | 2–18 | 0.79–3.44 | 4.0 × 10−3 to 1.6 × 10−1 |
7 | 27,100 | 1–15 | 0.44–3.50 | 1.1 × 10−3 to 1.3 × 10−1 |
8 | 50,400 | 2.5–15 | 0.50–3.27 | 3.2 × 10−3 to 1.2 × 10−1 |
9 | 103,000 | 0.5–12 | 1.23–3.65 | 1.6 × 10−3 to 1.1 × 10−1 |
10 | 3,970,000 | 0.4–5 | 8.45–12.27 | 8.6 × 10−3 to 1.6 × 10−1 |