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SWE
The construction was carried out as a frame structure in 6 prefabricated segments, flat-founded on the foundations of the old building and produced in the field factory next to the railway embankment.
Construction of site facilities and field factory,
Production of 6 prefabricated segments in the field factory next to the railway embankment,
Construction of a temporary water diversion,
One-week closure break.
- Excavation and demolition of the existing vault
- Driving in the prefabricated parts with SPMTs
- Installation of the construction backfill
- Construction of the superstructure in 6 tracks
- Reopening of the stream
