Table 4 Comparison of thermal insulation effect on the right side of D2 section.
From: Study on thermal insulation and seismic effect for fault-crossing tunnel in high geothermal area
Monitoring point | Compared with PC | Compared with PC highly damped composite structure | Compared with SFRC | ||
|---|---|---|---|---|---|
PC highly damped composite structure | SFRC | SFRC highly damped composite structure | SFRC highly damped composite structure | SFRC highly damped composite structure | |
Vault | 1.19% | − 32.90% | − 1.13% | − 2.34% | 23.91% |
Right spandrel | 1.36% | − 32.49% | − 0.84% | − 2.23% | 23.89% |
Right sidewall | 0.30% | − 29.56% | − 1.86% | − 2.16% | 21.38% |
Inverted arch | 1.53% | − 24.99% | − 0.40% | − 1.97% | 19.67% |
