Research Article
Systematic Performance Evaluation of Shield TBM Cutters for Excavating Multiple Soft Rock
Table 3
UBM and MRM for the three specimens.
| | | C1 | C2 (C3) | | UBM | MRM (%) | UBM | MRM (%) |
| | SE, (MJ/m3) | 20 | 65 | 10 | 65 | | CC, (%) | 20 | 45 | 40 | 30 | | , () | 1 | 80 | 1 | 80 | | σmax, (MPa) | 100 | 85 | 300 | 85 | | , (km) | 1/5.4 | 85 | 1/1.8 | 90 |
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