References

Construction of the ZEELINK high-pressure gas pipeline lots 3-5, incl. Construction of 11 barrier and pigging stations

Construction of the ZEELINK high-pressure gas pipeline lots 3-5, incl. Construction of 11 barrier and pigging stations

ZEELINK GmbH & Co KG

Dipl.-Ing. Gerd-Dieter Berentzen

10/2018

3 years

Construction of a DN 1000 high-pressure gas pipeline made of steel, incl. Construction of 11 barrier and pigging stations.

Diameter: 1016 x 16.8/17.9 mm

Material: L 485 ME

Stem welding process: Automatic welding (135)

Length: 154,400 m

Design pressure: 100 bar

Logging

Topsoil removal and application incl. Deep loosening

Shoring work, sheet piling and soldier pile wall shoring with partial rear anchoring

Pipe jacking using the DN 1000 pile-driving method

Pipe jacking using the DN 1000 direct pipe method

Rhine culvert near Wesel using the wet process

Pipe transportation and export

Wrapping work

Geometry pigging

Drainage work

Laying cable conduit system

Site preparation and clearance

Dewatering work

Pipe trench excavation and backfilling

Pipe jacking using the DN 1000 jacking and drilling method

Pipe jacking using the DN 2000 microtunneling method

Div. Culvert laying using dry and wet methods

Welding and pipe construction work

Pressure testing, calibration pigging and drying

Road and asphalt road construction

Cathodic corrosion protection work