ORTSBRUST (TUNNELBAU)
  • BT
    TUNNELSICHERUNG (TUNNELBAU)
  • UDC
    624.191.29,1
  • Descriptor GER
    ORTSBRUST (TUNNELBAU)
  • Descriptor ENG
    HEADING FACE (TUNNELLING)
  • Descriptor FRE
    FACE DE TUNNEL (CONSTRUCTION DE TUNNELS)
  • Variant GER
    VORTRIEBSSTELLE (TUNNELBAU)
  • Variant ENG
    WORKING FACE (TUNNELLING)
  • Variant ENG
    FACE/WORKING FACE, HEADING FACE (TUNNELLING)
  • Variant ENG
    TUNNEL FACE (TUNNELLING)
  • Variant FRE
    FRONT D'ATTAQUE (CONSTRUCTION DE TUNNELS)
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Last data import from Alma: 1 January 2025