Research Article
Systematic Performance Evaluation of Shield TBM Cutters for Excavating Multiple Soft Rock
Table 6
Profile analysis of the cutters under three specimens (nondimensional).
| | | Mean | SD | CPI | | C1 | C2 | C3 | C1 | C2 | C3 | C1 | C2 | C3 |
| | S1 | 5.68 | 3.62 | 4.63 | 1.88 | 2.50 | 2.86 | 5.06 | 2.28 | 2.43 | | S2 | 5.91 | 5.22 | 5.30 | 2.82 | 2.18 | 2.79 | 4.99 | 3.99 | 3.11 | | S3 | 6.19 | 7.75 | 8.61 | 4.43 | 1.69 | 1.08 | 2.83 | 7.44 | 8.48 |
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