General reconstruction of southern housing estates BA 1, Minervastrasse storage sewer - partial section tunnelling with compressed air
- Client
- Stadtentwässerung und Umweltanalytik der Stadt Nürnberg (SUN)
- Scope of services
- 1,020 m RC-VT pipes DN 2600, 11 m RC cutter jacking DN 1600, 226 m RC pipe DN 800 - DN 1200, 224 m support pipe DN 150 - DN 600
- Geology
- Sand and scattered claystones of sandstone clays with crumbly to hard consistency
- Special feature
- Section tunnelling with compressed air, groundwater, inner-city construction project with high traffic volume
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