Research Article

Study on Grey Correlation Degree Decision-Making Model for Investment Scheme on High-Grade Highways in Western China

Table 2

Expert structure table.

Main departmentsNumber of expertsTitle structureEducation structureSeniority structure of the majorAge structure

Government of traffic management3Senior engineer: 1
Engineer: 1
Economist: 1
Doctor: 1
Master: 1
Undergraduate: 1
≥20 years: 2
5∼10 years: 1
≥50 years: 1
40∼50 year-old: 1
30∼40 year-old: 1

Department of highway engineering construction6Senior engineer: 1
Engineer: 2
Economist: 1
Technician: 1
Construction worker: 1
Doctor: 1
Master: 2
Undergraduate: 2
Specialist: 1
≥20 years: 2
20∼30 years: 1
10∼20 years: 1
5∼10 years: 1
≤5 years: 1
≥50 year-old: 1
40∼50 year-old: 3
30∼40 year-old: 1
≤30 year-old: 1

Department of highway engineering supervision4Chief management engineer: 1
Professional Supervision
Engineer: 1
Full-time supervisor: 1
Technician: 1
Doctor: 1
Master: 1
Undergraduate: 2
≥20 years: 1
20∼30 years: 1
10∼20 years: 1
5∼10 years: 1
≥50 year-old: 1
40∼50 year-old: 2
30∼40 year-old: 1

Department of highway engineering survey and design6Structural designer: 1
Architect: 2
Cost engineer: 1
Designer: 1
Construction site personnel: 1
Doctor: 1
Master: 2
Undergraduate: 2
Specialist: 1
≥20 years: 2
20∼30 years: 1
10∼20 years: 1
5∼10 years: 1
≤5 years: 1
≥50 year-old: 1
40∼50 year-old: 3
30∼40 year-old: 1
≤30 year-old: 1

General contractor department of highway engineering construction7Senior engineer: 2
Engineer: 2
Cost engineer: 1
Technician: 1
Construction worker: 1
Doctor: 2
Master: 2
Undergraduate: 2
Specialist: 1
≥20 years: 2
20∼30 years: 2
10∼20 years: 1
5∼10 years: 1
≤5 years: 1
≥50 year-old: 2
40∼50 year-old: 3
30∼40 year-old: 1
≤30 year-old: 1

Department of highway engineering equipment procurement4Senior engineer: 1
Engineer: 1
Assistant engineer: 1
Material staff: 1
Doctor: 1
Master: 1
Undergraduate: 2
≥20 years: 1
20∼30 years: 1
10∼20 years: 1
5∼10 years: 1
≥50 year-old: 1
40∼50 year-old:1
30∼40 year-old: 1
≤30 year-old: 1