Reinforcement Passage Lohgraben


Wasserstraßen- und Schifffahrtsamt Nürnberg
Marientorgraben 1
90402 Nürnberg


BeMo Tunnelling GmbH, Niederlassung West

Project location

90768 Fürth (Vach)

Start of construction


End of construction


Project total value

0.3 million €


• relief of the passage ceiling by a synchronic lifting unit
• new bearing for ceiling by HDW > 800 bar
• reinforcement (ceiling) by reinforced shotcrete

Technical Data

• using an ENERPAC-lifting unit, min. 24 lift cylinders
• new bearing for ceiling by HDW > 800 bar
Length: approx. 160 m
• anchoring approx. 1,500 units
• installation of reinforcement
welding of connecting seams approx. 3,500 units
• shotcrete, 10 cm thick approx. 190 m²

Further project related information

• surveying works
• execution of works only available in sections and under limited space conditions (approx. 2 x 2 m)
• execution under increased quality demands:
working according to ZTV-W LB 219
(additional technical terms – hydraulic construction for protection and maintenance of concrete components at hydraulic constructions)