Apex tunnel Kohlberg/Pirna Germany
Project details
- Customer: August Reiners Bauunternehmung GmbH
- Owner: DEGES
- Construction time RSB: Main service June 2023 to April 2025
- Trades: Reinforcement trolley, arch formwork and post-treatment unit
- Dimensions:
- Control block length: 10,0m
- Shuttering weight: 215 Tonnen
- Special features: The formwork train supplied by RSB, consisting of a reinforcement carriage with reinforcement lifting carriage, arch formwork and three post-treatment units, made it possible to construct the inner shell of the Kohlberg crest tunnel. The entire formwork train was conceived and designed for the block-by-block construction of the inner shell in a daily cycle. Particular attention was paid to the sustainability of the formwork train – over 50% of the total material consisted of reusable components.
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