Table 5 Maximum principal stress and seismic effect of section D2.
From: Study on thermal insulation and seismic effect for fault-crossing tunnel in high geothermal area
Monitoring point | PC group | SFRC group | ||||
|---|---|---|---|---|---|---|
PC/(MPa) | PC highly damped composite structure/(MPa) | Seismic effect/(%) | SFRC/(MPa) | SFRC highly damped composite structure/(MPa) | Seismic effect/(%) | |
Vault | 24.51 | 22.34 | 8.85 | 25.78 | 24.31 | 5.71 |
Right spandrel | 21.22 | 15.68 | 26.02 | 21.36 | 20.47 | 4.30 |
Left spandrel | 23.62 | 14.63 | 38.09 | 23.62 | 23.23 | 1.62 |
Right sidewall | 13.72 | 9.65 | 29.64 | 13.53 | 12.98 | 4.26 |
Left sidewall | 10.75 | 9.26 | 13.81 | 11.72 | 10.85 | 7.31 |
Invert arch | 10.31 | 8.94 | 13.29 | 10.62 | 9.48 | 10.73 |
