HRB and sewer construction Oer-Erkenschwick

  • Civil engineering
  • Eiffage Infra-West

Kund

Stadt Oer-Erkenschwick

Projektvolym

1.6 million EUR

Byggtid

June 2015 - January 2016

Construction of an open flood retention basin and an open waterway section, water pipework in Klein-Erkenschwicker-Straße and renewal of the sewerage system in Werderstraße/Steinrapener Weg.

Hegebach, Hilgenbach, Werderstraße in Oer-Erkenschwick

Sewer construction
FBS concrete pipes DN 500/ DN 600 and approx. 80 m FBS concrete pipes DN 1000 were laid over a length of approx. 600 m. 
Shaft structures made of precast concrete parts and special shaft structures were relocated.

Flood retention basin and drainage
approx. 3,600 m³ topsoil installation
approx. 23,500 m³ excavated soil RRB base & drain, landfill at AN
approx. 6.800 m² additional topsoil removal in the HRB area
Rockfill from armourstone
Wet seeding
Construction of a new throttle structure (equipment and technical installation)

Fence and gate installations
Earthworks for the relocation of a DN 350 GG water pipe