Research Article
Study on Disease Mechanism and Theoretical Quantification Method of Tunnel Structure
Table 1
The types of tunnel diseases.
| Tunnel diseases | Manifestation | Causes |
| Leakage water | Seepage Dripping Gushing | Geological conditions High water pressure Geological exploration inaccurate Construction factor Operation maintenance | Frost damage | Icecovering Freezing Icicle Lining cracks | Temperature Water Surrounding rock Engineering measure | Lining voids | Lining cracks | Over excavation Concrete properties | Lining deterioration | Lining corrosion peeling Lining cracks Lining corrosion Steel rust rise | Leakage water Frost damage Salt injury Surrounding rock pressure |
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