BMG GmbH & Co. KG - Keithstrasse 2-4 - D-10787 Berlin | Tel: +49 (0)30 2100220

PDB 50

Construction Project
North-South Connection Berlin, Excavation Pit Central Railway Station Berlin
Location
  • Berlin-Mitte
Client
  • DB Projekt GmbH Knoten Berlin
Planning
  • IVZ-Ingenieurgemeinschaft für die Planung von Verkehrsanlagen im Zentralen Bereich Berlin Emch und Partner, Schüssler-Plan, DE-Consult
Investment volume
  • approx. EUR 50.0 million
Construction period
  • 2002 to 2004
Contracted services for BMG
  • Section 55.8-HOAI-General construction management of the excavating measures
  • Section 57 HOAI–Local construction supervision of the deep excavation pits
Total area of excavation pit
  • 32,760 m²
Subterraneous curtains
  • 11,414 m²
Sheet pile walls
  • 8,000 m²
Earth removal
  • 515,750 m³
Anchors
  • 4,260 units
RI piles
  • 4,600 units
UW concrete
  • 48,000 m²
Gel invert
  • 9,000 m³
Utilization
  • Excavation pit for the central intersection railway station Central Station Berlin
Construction
  • Excavation pit invert: underwater concrete invert, in part gel invert, grouted anchor
  • Excavation pit walls: subterraneous curtains, sheet pile walls, sheet pile wall box coffer dam
  • Underpinnings using high-pressure injection technology