Home International Articles, Technologies, Innovations Challenge accepted: PASCHAL masters complex bridge construction project in Denmark
Challenge accepted: PASCHAL masters complex bridge construction project in Denmark

Challenge accepted: PASCHAL masters complex bridge construction project in Denmark

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The impressive LOGO.3 system speaks for itself on walls as tall as 10.50 metres, and no construction joints at all!

The construction of several challenging bridge structures was scheduled as part of the Middelfartvey infrastructure project – a major rail link being built between Copenhagen and Aarhus. One of these bridges placed highest demands on precision, load and formwork technology – therefore presenting the perfect opportunity for PASCHAL to demonstrate its expertise.

Formwork at the highest level: 1,755 m² of LOGO.3 panels used

One of the most impressive constructions was the set of walls on both sides of the tracks, which were 164 metres long, 10.50 metres tall, and 80 centimetres thick! The special challenge? No horizontal or vertical construction joints or concreting joints permitted! This specification called for a continuous monolithic pour, using 1,755 m² of LOGO.3 panels from PASCHAL in a single, continuous section – where usually, formwork and cyclical pouring are preferred to minimise the amount of formwork required. PASCHAL Danmark A/S was commissioned by the construction company, MJ Eriksson A/S, to supply the formwork. At a later stage in the project, shoring systems were also deployed to support the formwork for casting the bridge deck slab.

The robust and flexible PASCHAL wall formwork system LOGO.3 was deployed. By arranging four large-format panels (240×270 cm) one above the other and adding compensation panels, it was possible to form every wall height precisely – even at continuously tapering ends.

Complete solution including static calculations and safety

Not only did PASCHAL provide the appropriate formwork, it also supplied detailed formwork plans, structural calculations and complete solutions for platforms and supports. The client was required to meet strict bridge construction requirements in terms of dimensional accuracy and safety standards, all of which were delivered with full supporting documentation.

Project Manager Jonas Romer from M.J. Eriksson A/S, the construction company carrying out the work, was delighted:
„The system does exactly what it’s supposed to do.”

Cooling system to counteract hydration heat – quality without compromise

The concreting work required particular technical finesse: Three pumps operated in parallel, distributing the concrete evenly and achieve joint-free walls. A cooling system was integrated directly into the walls to counteract the high levels of hydration heat generated during curing, and prevent cracking.

On-time delivery through expert site support

Thanks to the excellent project preparation and continuous support from PASCHAL, the ambitious construction schedule of just under eight months was successfully met – sending a strong signal for quality and reliability in international bridge construction.

www.paschal.com