Research Article
A Fast Diagnosis Method of Escalator Reversal Faults Based on Dynamic Information and Multiattribute Decision-Making
Table 4
Gearbox vibration influence matrix
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| | Affected bottom event | Impact on failure probability | Impact on search costs | Impact on influence degree |
| | Damaged gearbox bearings | 3 | 0.9 | 1 | | Gear meshing failure of gearbox | 2 | 0.8 | 1 | | The brake is not working properly | 1.2 | 1 | 1 |
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