Research Article

Study on Disease Mechanism and Theoretical Quantification Method of Tunnel Structure

Table 1

The types of tunnel diseases.

Tunnel diseasesManifestationCauses

Leakage waterSeepage
Dripping
Gushing
Geological conditions
High water pressure
Geological exploration inaccurate
Construction factor
Operation maintenance
Frost damageIcecovering
Freezing
Icicle
Lining cracks
Temperature
Water
Surrounding rock
Engineering measure
Lining voidsLining cracksOver excavation
Concrete properties
Lining deteriorationLining corrosion peeling
Lining cracks
Lining corrosion
Steel rust rise
Leakage water
Frost damage
Salt injury
Surrounding rock pressure