Research Article
Study on Grey Correlation Degree Decision-Making Model for Investment Scheme on High-Grade Highways in Western China
Table 12
Table of critical decision indexes determined with 3 weighting methods.
| Weighting method | Measurement object | Critical decision index | Class-2 indexes | Class-3 indexes |
| Combination weight process | Technical advancement | Adaptability of natural conditions A1 | Geologic factor A12 | Adaptability of social conditions A2 | Talent pool A23 | Construction technology capability B2 | Technical capability of roadbed, pavement, and water-proofing drainage construction B21 | Economical rationality | Environmental treatment effect E1 | Water pollution treatment rate E11 | Ecological protection effect E3 | Biological survival rate E31 | AHP | Technical advancement | Construction technology capability B2 | Technical capability of bridge and culvert construction B23 | Economical rationality | Environmental treatment effect E1 | Water pollution treatment rate E11 | Ecological protection effect E3 | Biological survival rate E31 | Entropy weight method | Technical advancement | Construction technology capability B2 | Technical capability of roadbed, pavement, and water-proofing drainage construction B21 | Economical rationality | Financial evaluation conclusion C2 | ROE C22, | FNPV C24 | ROI C26 |
|
|