Research Article
Systematic Approach of TOPSIS Decision-Making for Construction Method Based on Risk Reduction Feedback of Extended QFD-FMEA
Table 8
Risk assessment and risk reduction ratio analysis table by QFD-FMEA logic at A001.
| | Accident number | Accident type | H_main | H_sub (1) | H_sub (2) | Severity | Frequency | Risk | CI | RCI |
| | A01_01 | A | 5 | 5 | 0 | 5 | 3 | 15 | 6.00 | 2.87 | | A01_02 | A | 7 | 3 | 0 | 3 | 2 | 6 | 2.40 | 0.86 | | A01_03 | A | 5 | 3 | 2 | 5 | 4 | 20 | 8.00 | 3.25 | | A01_04 | A | 10 | 0 | 0 | 5 | 1 | 5 | 2.00 | 0.68 | | A01_05 | B | 10 | 0 | 0 | 3 | 3 | 9 | 3.60 | 1.37 | | A01_06 | B | 10 | 0 | 0 | 4 | 5 | 20 | 8.00 | 3.36 | | A01_07 | C | 7 | 3 | 0 | 2 | 1 | 2 | 0.80 | 0.33 | | A01_08 | C | 5 | 5 | 0 | 5 | 1 | 5 | 2.00 | 1.04 | | TRRR: 58.1% | TCI (32.8) | TRCI (13.8) |
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