Ultra-high performance fibred concrete elongated structural element e.g. frame, for manufacturing e.g. covering element, has two sections with faces extended along longitudinal direction, and surface bond extended between faces
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Method of producing a concrete beam with a base plate with a top surface carrying a rib involves provision of an enclosure in the form of the beam, concrete pouring into the enclosure, and beam extraction
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Support assembly of a slab and method of making such slab
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Firewall assembly for building
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Prefabricated bridge girder comprises concrete base plate with lateral portion projecting from web and stowing support extending over upper face of lateral portion
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Prefabricated building element
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Method for making a crossing work comprising an internal conduit
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Prefabricated bridge
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Method for producing a platform bending a trench using prefabricated lengths
