Casing used in the manufacture of concrete slabs in road construction is fixed to a supporting construction using a first fixing unit and to the finished concrete slab using a second fixing unit

摘要

Casing is fixed to a supporting construction using a first fixing unit and to the finished concrete slab using a second fixing unit. An independent claim is also included for a method for the production of a composite bridge using the above casing. Preferred Features: The second fixing unit is structured so that it is detachedly fixed on the side of the concrete slab lying on the casing. The two fixing units are threaded rods running through the concrete slab and comprises a nut.