Reference pipe jacking

Project

Bottrop Abwasserkanal Emscher Haltung 043a

Client

Emschergenossenschaft Essen

Order volume Epping

700.000 €

Construction period

2016

Scope of service

Construction of a sewer

102 m pipe jacking ID1800, full-face hydro shield AVND in one section

Challenges

Pipe jacking at great depth (19,95 m) Kurvenpressung (curve pressing) R = 360 m

Polymerbetoninlinerrohre (polymer concrete pipes)

approach through an icing block

Recovery with a pressurized container

Crossing of existing buildings

Contamination

Geology

Backfill, silt, groundwater