Research Article

A New Bayesian Network Model for the Risk Assessment of Water Inrush in Karst Tunnels

Table 8

Risk classification of contact zones of dissolvable and insoluble rock.

Risk classificationDefinition

IStrongly conducive to the development of large karst structures
IIGenerally conducive to the development of large karst structures
IIIPoorly conducive to the development of large karst structures
IVAlmost not conducive to the development of large karst structures