FIELD: construction.
SUBSTANCE: inventory low-water bridge on screw piles made of rolled beams of a span, differing by the fact that a unit of adjacent beams coupling is connected to the ends of each rolled beam of the span, being also connected to the next rolled beam, besides, each unit of adjacent beams coupling is mounted onto a ridge screw support made of two screw piles, having transverse flexible joints, a crossbar and a roller trolley.
EFFECT: bridge length extension.
1 cl, 1 dwg
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