system of brueckenteiles to overcome by graeben.

摘要

The subject of the present invention is a system for assembling a bridge element for surmounting gaps comprising at least two sections (1) intended to be placed end to end in order to form at least one driving track and of which at least one of the opposite ends (1a, 1b) is provided with linking means. …??The linking means comprise fitting members (10) of complementary shape comprising a succession of protruding (11) and hollow (12) parts. …IMAGE…