Research Article
AHP-FSE-Based Risk Assessment and Mitigation for Slurry Balancing Shield Tunnel Construction
Table 5
Shield tunneling workload.
| | Number | Contents | Unit workload (step) | Total workload | Remarks |
| | 1 | Shield distance | 2 m | 3353.945 m | Whole tunnel | | 2 | Excavated Earth volume | 211.37 m3 | 352622.8 m3 | Whole tunnel | | 3 | Synchronous grouting | 22.92 m3∼25.79 m3 | 38438.6 m3∼43243.4 m3 | 160% to 180% of theoretical building gap (theoretical 14.33 m3/step) | | 4 | Replication slurry | — | — | Depending on the actual situation |
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