SRK Neulandsiedlung, Nuremberg

  • Specialised civil engineering
  • Eiffage Infra-Spezialtiefbau
  • Eiffage Infra-Süd

Client

Stadt Nürnberg

Project volume

7.3 million EUR

Construction time

18 months

Long-distance tunnelling DN 2400 in Nuremberg sandstone under compressed air pressure

  • Pneumatic feed with open bonnet blade
  • Partial cutting machine, helical
  • Dry conveying
  • Compressed air 0.4 bar
  • Total length of the DN 2400 drive approx. 900 m, divided into 600 m and 300 m
  • Hard Nuremberg sandstone is interrupted by quaternary channel
  • Microtunnel DN 1400 with a length of 100 m as 3rd section