Multiobjective Optimization Design for Structural Parameters of TBM Disc Cutter Rings Based on FAHP and SAMPGA

Table 4

Fuzzy aggregated decision matrix.

	O1	O2	O3	O4	O5
O1	(1, 1, 1)	(2, 5.167, 10)	(1, 2, 4)	(1, 2.333, 5)	(1, 2.5, 5)
O2	(0.1, 0.227, 0.5)	(1, 1, 1)	(0.167, 0.464, 1)	(0.2, 0.486, 1)	(0.143, 0.728, 1)
O3	(0.25, 0.556, 1)	(1, 2.833, 6)	(1, 1, 1)	(1, 1.833, 4)	(0.333, 2.25, 5)
O4	(0.2, 0.514, 1)	(1, 2.5, 5)	(0.25, 0.639, 1)	(1, 1, 1)	(0.25, 1.194, 3)
O5	(0.2, 0.542, 1)	(1, 2.5, 7)	(0.2, 0.736, 3)	(0.333, 1.583, 4)	(1, 1, 1)