Tunnel & Geotechnical

Main business of Tunnel & Geotechnical Department

• Design of road, railroad, subway, drain tunnel, undersea tunnel
• Design of underground space development and mechanized construction (Shield TBM tunnel)
• Soil and ground behavior analysis, countermeasure design
• R&D project
• Development project of new technology, new construction method, utility model
• Ground natural disaster prevention management agency
• Underground safety assessment

Tunnel and Geotechnical Department consists of engineers who have various know-hows and creative ability that can design the mostly optimized ground.
Based on the appropriate understanding of ground characteristics and customer requests, Tunnel and Geotechnical Department will do its best to make safe and economic design.