Environmental Risk Assessment of Subway Station Construction to Achieve Sustainability Using the Intuitionistic Fuzzy Analytic Hierarchy Process and Set Pair Analysis

Table 10

Correspondence between the 1–9 scale and the intuitionistic fuzzy values.

Intuitive ambiguity	(0.90, 0.10)	(0.80, 0.15)	(0.70, 0.20)	(0.60, 0.25)	(0.50, 0.30)	(0.40, 0.45)	(0.30, 0.60)	(0.20, 0.75)	(0.10, 0.90)
1–9 scale	9	7	5	3	1	1/3	1/5	1/7	1/9