“Wolfsbachtal Sammler” collector in the nature reserve
- Client
- Stadtwerke Essen (municipal works)
- Scope of services
- 855 m reinforced concrete jacking pipes DN 2600/DA 3100 523 m reinforced concrete jacking pipes DN 1600/DA 1960
- Geology
- Extrem harter Fels
- Special feature
-
Micro Druckluft, Kurve R 645 m / 700 m
