Integration of Interpretive Structural Modeling with Fuzzy Bayesian Network for Risk Assessment of Tunnel Collapse

Table 8

A priori probability calculation result of root node Y14.

Parameter symbol	Numerical value	Parameter symbol	Numerical value	Parameter symbol	Numerical value
E1	L(0, 0.1, 0.3)	S12	0.83333	S24	0.83333
E2	ML(0.1, 0.3, 0.5)	S13	1.00000	S25	0.83333
E3	L(0, 0.1, 0.3)	S14	1.00000	S34	1.00000
E4	L(0, 0.1, 0.3)	S15	1.00000	S35	1.00000
E5	L(0, 0.1, 0.3)	S23	0.83333	S45	1.00000
AA(E1)	0.95833	RA(E1)	0.20536	w(E1)	0.25500
AA(E2)	0.83333	RA(E2)	0.17856	w(E2)	0.21600
AA(E3)	0.95833	RA(E3)	0.20536	w(E3)	0.15700
AA(E4)	0.95833	RA(E4)	0.20536	w(E4)	0.19600
AA(E5)	0.95833	RA(E5)	0.20536	w(E5)	0.17600
CC(E1)	0.23018	EAG	(0.019728, 0.139456, 0.339456)		0.160
CC(E2)	0.19728
CC(E3)	0.18118
CC(E4)	0.20068
CC(E5)	0.19068