Study on the Evaluation Method of Subgrade Slope Green Protection Effect in Dry-Hot Valley of Sichuan-Tibet Railway

Table 3

Numerical interval values of standard evaluation levels.

Experts	Excellent	Good	General	Poor	Very poor
1	(0.82, 0.96)	(0.70, 0.81)	(0.60, 0.69)	(0.47, 0.59)	(0.33, 0.46)
2	(0.84, 0.97)	(0.73, 0.83)	(0.62, 0.72)	(0.50, 0.61)	(0.35, 0.49)
3	(0.86, 0.98)	(0.74, 0.85)	(0.61, 0.73)	(0.48, 0.60)	(0.33, 0.47)
4	(0.83, 0.96)	(0.74, 0.82)	(0.59, 0.73)	(0.45, 0.58)	(0.31, 0.44)
5	(0.82, 0.93)	(0.75, 0.81)	(0.64, 0.74)	(0.51, 0.63)	(0.32, 0.50)
6	(0.85, 0.95)	(0.73, 0.84)	(0.61, 0.72)	(0.46, 0.60)	(0.32, 0.45)