Table 2.
Partial rockburst data.
| No | Project | MTS | UCS | UTS | SCF | BCF | Wet | Rockburst Intensity |
Rockburst Code |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Diversion Tunnels of Yuzixi Hydropower Station | 90 | 170 | 11.3 | 0.53 | 15.04 | 9.00 | Moderate | 3.00 |
| 2 | 2# Sub Tunnel of Ertan Hydropower Station | 90 | 220 | 7.4 | 0.41 | 29.73 | 7.3 | Light | 2.00 |
| 3 |
Underground Cavern of Taipingyi Hydropower Station |
62.6 | 165 | 9.4 | 0.38 | 17.53 | 9.00 | Light | 2.00 |
| 4 |
Underground powerhouse of Laxiwa Hydropower Station |
55.40 | 176.00 | 7.30 | 0.32 | 24.11 | 9.30 | Moderate | 3.00 |
| 5 |
Diversion Tunnels of Tianshengqiao -II Hydropower Station |
30.00 | 88.70 | 3.70 | 0.34 | 23.97 | 6.60 | Moderate | 3.00 |
| 6 |
Underground Powerhouse of Nor-wegian Sima Hydropower Station |
48.75 | 180.00 | 8.30 | 0.27 | 21.69 | 5.00 | Moderate | 3.00 |
| 7 |
Diversion Tunnels of Swedish VietasHydropower Station |
80.00 | 180.00 | 6.70 | 0.44 | 26.87 | 5.50 | Light | 2.00 |
| 8 | Japanese Guanyue Tunnel | 89.00 | 236.00 | 8.30 | 0.38 | 28.43 | 5.00 | Moderate | 3.00 |
| 9 |
Diversion Tunnels of Jingping Hydropower Station |
98.60 | 120.00 | 6.50 | 0.82 | 18.46 | 3.80 | Moderate | 3.00 |
| 10 |
Italian Raibl Lead Zinc Sulfide Working |
108.40 | 140.00 | 8.00 | 0.77 | 17.50 | 5.00 | Strong | 4.00 |
| 11 |
Soviet Rasvumchorr Workings |
57.00 | 180.00 | 8.30 | 0.32 | 21.69 | 5.00 | Moderate | 3.00 |
| …… | |||||||||
| 240 |
Cooling Diversion Tunnels of Swedish Forsmark Nuclear Power Station |
50.00 | 130.00 | 6.00 | 0.38 | 21.67 | 5.00 | Moderate | 3.00 |