Research Article
Systematic Approach of TOPSIS Decision-Making for Construction Method Based on Risk Reduction Feedback of Extended QFD-FMEA
Table 13
Risk assessment and risk reduction ratio analysis table by extended QFD-FMEA logic at A004.
| | Number | Accident type | H_ main | H_ sub (1) | H_ sub (2) | Severity | Frequency | Risk | CI | RCI |
| | A01_01 | A | 7 | 3 | 0 | 4 | 2 | 8 | 3.20 | 1.98 | | A01_02 | A | 4 | 3 | 3 | 5 | 2 | 10 | 4.00 | 2.29 | | A01_03 | A | 10 | 0 | 0 | 3 | 2 | 6 | 2.40 | 1.56 | | A01_04 | B | 10 | 0 | 0 | 3 | 5 | 15 | 6.00 | 3.36 | | A01_05 | C | 7 | 3 | 0 | 4 | 5 | 20 | 8.00 | 5.14 | | A01_06 | C | 5 | 5 | 0 | 4 | 3 | 12 | 4.80 | 3.07 | | TRRR: 38.76% | TCI (28.4) | TRCI (17.39) |
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