Profile for the construction of reinforced concrete structures (Machine-translation by Google Translate, not legally binding)

摘要

A profile for the construction of reinforced concrete structures, which is essentially characterized by being formed by a round steel profile which, in longitudinal direction, has projections forming ribs, which are interlaced with other protrusions arranged helically and continuously on the round profile; forming helices in the opposite direction that cross each other. (Machine-translation by Google Translate, not legally binding)