Predictive Analysis of Settlement Risk in Tunnel Construction: A Bow-Tie-Bayesian Network Approach

Table 7

Weight scores for experts.

Factor	Category	Score
Age (a)	<30	1
	30–39	2
	40–49	3
	≥50	4
Education (b)	High school	1
	College	2
	Bachelor	3
	Master	4
	Ph.D.	5
Work experience (c)	<5 years	1
	5–10 years	2
	11–20 years	3
	21–30 years	4
	≥30 years	5
Position (d)	Worker	1
	Technician	2
	Junior scholar/engineer	3
	Senior scholar/engineer	4