Health Assessment of Foundation Pit Based on the Fuzzy Analytical Hierarchy Process

Table 2

Quantitative classification of health conditions.

Grades	Remark	Vector value	Health value range
A	Very healthy	4	3.2–4
B	Basically healthy	3	2.4–3.2
C	Subhealthy	2	1.6–2.4
D	Unhealthy	1	1–1.6