Evaluation of the Engineering Geology Practice Route Based on Multifactor Reliability Analysis

Table 3

Negative evaluation probability of engineering geology practice route with single secondary indicator.

Secondary indicators	Random variable	Pf
Development of the typical geological phenomena.	R1, S1	1.4073%
Correlation of the geological phenomena.	R2, S2	10.0562%
Ornamental of the geological phenomena.	R3, S3	0.1989%
Cultural of the geological phenomena.	R4, S4	28.5486%
Safety of the practice route.	R5, S5	0.0087%
Traffic condition of practice route.	R6, S6	6.6540%
Physical fatigue during practice.	R7, S7	1.2557%
The difficulty of practice supply.	R8, S8	0.0125%
Understanding of practice content.	R9, S9	0.0104%
Ability of identifying geological hazards scientifically.	R10, S10	2.6961%
Ability of completing practice report independently.	R11, S11	0.0090%
The basic survival skills in the wild.	R12, S12	28.2222%
Accommodation conditions.	R13, S13	99.0596%