Research Article

Systematic Approach of TOPSIS Decision-Making for Construction Method Based on Risk Reduction Feedback of Extended QFD-FMEA

Table 14

Alternative A004 basic cause ratio analysis table by accident type (Step 5 of extended QFD-FMEA).

NumberRisk factorsM1M2M3M4Component value (sum)

A01_01H_01 (0.30)0.500.000.500.000.96
H_07 (0.70)0.000.600.400.002.24
Configuration value0.481.341.380.00(3.20)
Composition ratio0.150.420.430.00(1.00)

A01_02H_04 (0.3)0.000.500.500.001.2
H_10 (0.3)0.000.000.001.001.2
H_12 (0.4)0.300.700.000.001.6
Configuration value0.481.720.601.20(4.00)
Composition ratio0.120.430.150.30(1.00)

A01_03H_07 (1.00)0.001.000.000.002.4
Configuration value0.002.400.000.002.40
Composition ratio0.001.000.000.00(1.00)

A01_04H_03 (1.00)1.000.000.000.006
Configuration value6.000.000.000.006
Composition ratio1.000.000.000.00(1.00)

A01_05H_05 (0.70)0.400.600.000.005.6
H_14 (0.30)0.001.000.000.002.4
Configuration value2.245.760.000.008
Composition ratio0.280.720.000.00(1.00)

A01_06H_01 (0.50)0.000.000.001.002.4
H_08 (0.50)0.000.001.000.002.4
Configuration value0.000.002.402.404.8
Composition ratio0.000.000.500.50(1.00)