Research Article
Pasternak Model-Based Tunnel Segment Uplift Model of Subway Shield Tunnel during Construction
Table 2
The design parameters of segments.
| Parameters | Values |
| External diameter of tunnel, D | 6200 mm | Thickness of segment, t | 350 mm | Width of segment, L | 1200 mm | Connecting format of segments | M30 (16 in circular seam, 12 in longitudinal joint) | Strength of concrete | C50 |
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