Research Article
Systematic Approach of TOPSIS Decision-Making for Construction Method Based on Risk Reduction Feedback of Extended QFD-FMEA
Table 3
Technology characteristic values of 5 alternative methods and importance weights of TC.
| Main category | Characteristic name | Importance (TC) | A001 | A002 | A003 | A004 | A005 |
| Economics | Low cost | 9 | 5 | 4 | 3 | 3 | 2 | Environmental | Low noise | 7 | 3 | 3 | 4 | 5 | 5 | Low dust | 6 | 4 | 3 | 4 | 5 | 3 | Waste reduction | 10 | 3 | 5 | 5 | 4 | 1 | CO2 reduction | 8 | 5 | 4 | 3 | 4 | 4 | Safety | Safety | 10 | 3 | 3 | 2 | 3 | 3 |
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