Prefabricated steel bridge or viaduct structure
OwnerGilles Desrochersinventor
Life of this patent
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Abstract
A prefabricated steel bridge or viaduct structure, which is formed essentially of three blocks fabricated and pre-assembled in factory, and assembled together to the construction site. Once the blocks mounted thereon the concrete pillars, a surface drain for evacuating water is installed thereof to be casted therein a concrete slab and after covered from asphalt with drip slope.
Claims1
A steel bridge or viaduct structure which is formed essentially of three blocks fabricated and pre-assembled in factory, and assembled together to the construction site by means of joints and bolts, wherein each block includes diaphragms assembled to angle iron welded to beams sliding on pieces fixed thereon the concrete pillars, wherein the beams are welded to parapet assembled to guardrail, and once the blocks mounted thereon the concrete pillars a surface drain for evacuating water is installed thereof to be casted therein a concrete slab and after covered from asphalt with drip slope.
Dependencies are inferred from the claim text.