Reinforced concrete: precast beams and girders

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Composite steel-concrete construction involves linking the beam to the concrete slab mechanically, to optimise materials.

Furthermore, the reinforced concrete slab, which already acts as the horizontal loadbearing surface, is used as the compression component of the composite section....

The concept for this new type of composite beam was invented in the beginning of the new millenium and in the last years, the ArcelorMittal R&D department and their partners have spent a lot of time testing and optimizing the solution:...

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The Cat Point Creek Bridge in Richmond County, Virginia, is a superstructure that features five 24 m girders made of Ductal®, produced by Bayshore...

The Jakway Park Bridge in Buchanan County is the first highway bridge in North America to be built with a new generation of Ductal® Ultra-High Performance Concrete (UHPC) pi-girders, the first North American highway bridge project to incorporate batching of Ductal®...

The first Ductal® bridge in France was built over a railway line in Saint-Pierre-la-Cour. With a span of 19 m and a width of 12.6 m, it supports a continuous 7.6 m reinforced concrete road, pavement and a cycle lane. Right from the design stage, the objective was...

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The main beams are linear building elements that mainly work in flexion and are usually supported on...

The Beams Twin are prefabricated elements of constant section of precompressed concrete, freestanding of section in T inverted of variable wing of 60 up to 120 cm in height, also variable of 50 to 100 cm.

They are placed in the work attached (obtaining the flat pressure...

Main Elements of the covered structures,...

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FP McCann manufacture precast concrete beams in a variety of designs and...

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Description
Precast concrete cap beams are the most common prefabricated elements in bridge substructures. These are generally the most difficult elements to construct on site using cast-in-place concrete, where shoring and forming can be extensive. This issue shows the amount of benefit that...

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The self-bearing NPS® BASIC Beam with a mixed steel-concrete structure is recommended for structures with large spans, residential and industrial buildings,...

The NPS® LIGHT Beam, with a mixed steel-concrete structure, is fire-resistant in accordance with DM 16.02.2007 regulations. It is suitable for designs with prestressed...

The self-bearing NPS® Cls Beam with a mixed steel-concrete structure is fire-resistant in conformity to DM 16.02.2007. It is ideal for fire-resistant structures with large...

The self-bearing NPS® Rei S Beam with a mixed steel-concrete structure and a concrete footing, is patented for optimal coupling with slab ceilings, and allows fire-resistant decks to be realised with no protrusions from...

NPS® ECOTRAVE® is a self-bearing beam a with mixed steel-concrete structure and brick footing, recommended for residential construction, prevents the formation of heat bridges that prevent the occurrence of mould and condensate....

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Armtec is a major manufacturer of precast concrete girders designed to support bridge decks and traffic loads. The durability, cost effectiveness and low-maintenance benefits of precast concrete have made it the dominant structural material for...

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Essential to skeletal building frames, precast beams are manufactured in a variety of sizes,...

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Description

L-Girders span columns and walls and serve as structural support for...

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Be it residential or industrial buildings - intelligent constructions...

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“Open truss” type prefab I-profiles which are mainly used for residential flooring.

The OPEN JOIST Triforce® is an open and adjustable floor beam,...

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Manufactured according to an original and innovative pouring process that is certified in each production plant, the RECTOR joists offer a high level of resistance. Their quality is checked...

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Precast and prestressed girders are available in 14, 18, 20 and 24-inch widths...

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Structural system for multi-storey precast concrete buildings
Brooklyn is the anti-seismic structural system that widens and raises precast building horizons. Through a precast frame with rigid connections, with vertical forces opposed to the bending moment, it creates a mutual beam-bracketscolumn...

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A total precast concrete structure starts with Columns and Beams, alfanar Precast uses innovative techniques...

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We design and manufacture far more than...

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Concast can provide a wide variety of beams, such as edge beams, spine beams, lintel beams, balcony beams etc.

Edge Beams - Provide a bearing edge on one side for flooring slabs.
Spine Beams - Provide...

Pre-stressed beams can span longer distance at similar depths than ordinary reinforced...

Concasts C4 Beam is a pre-stressed beam with a 4 pitch, suited for A frame buildings such as typical portal frame buildings, which can economically achieve clear spans of up to 36m. The C4 is ideal for buildings which require a high degree of flexibility,...

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