Table 5 Quantitative results of qualitative indicators.

From: Research on optimization method of railway construction scheme based on multidimensional combination weighting and improved grey theory

Indicator number

9

10

11

12

13

14

15

16

17

18

Indicator type

Cost indicators

Benefit indicators

Scheme A

8.30

2.00

6.00

8.00

4.00

6.30

3.80

8.00

8.00

8.50

Scheme B

8.50

3.80

6.30

6.30

6.30

6.20

3.60

6.30

2.30

8.00

Scheme C

8.60

1.60

6.20

6.00

3.80

6.00

2.00

3.80

2.00

8.30