Research Article
Research and Application of Support Resistant Limiting Dampers in the Deep-Buried Large-Section Loess Tunnel
Table 1
Statistical table of displacement monitoring results.
| | Scheme | Steel frame | Steel frame spacing (m) | Main rib diameter (mm) | C25 shotcrete thickness (cm) | SRLD |
| | I | H150 | 1.0 | 22 | 22 | — | | II | H230 | 0.6 | 28 | 30 | — | | III | H150 | 1.0 | 22 | 22 | Set the SRLD on the left and right arch feet of the upper step (vertical steel plate thickness: 7.5 mm; height: 28 cm; spacing: 10–15 cm) |
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