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 categoryCharacteristic nameImportance (TC)A001A002A003A004A005

EconomicsLow cost954332
EnvironmentalLow noise733455
Low dust643453
Waste reduction1035541
CO2 reduction854344
SafetySafety1033233