- Urban Planning and Use of Underground Space
- Geological Investigation, Basic Data, Hydrogeological and Geotechnical aspects
- Projects and Retroanalysis
- Numerical Methods and Research
- Conventional Tunnels
- Mechanized Tunnels
- Support, Coatings and Materials
- Soil Conditioning
- Impermeabilization
- Underground Excavation in Mining, Oil and Gas
- Historic cases and the Lessons Learned
- Environment and Underground Work
- Readjustment, Recovery, Operation and Maintenance
- New Technologies and the Environment
- Contracts, Insurance and Risk Management
- BIM used in underground projects
- Rehabilitation, Operation and Maintenance
- Interference and interaction of tunnels with underground structures