Hybride Concrete Structures

Description

Hybrid concrete construction is the combined use of precast and in-situ concrete. Research, undertaken for the Reinforced Concrete Council, showed the benefits of hybrid construction in several key performance areas: aesthetics, function, speed, safety and buildability.

Benefits

Hybrid concrete structures

  • Achieve a more pleasing aesthetic appearance - in-situ elements, which are important structurally but cannot achieve the same quality of finish as precast, can be hidden from view.
  • Result in significant structural stability by combining precast frames with in-situ cores.
  • Save time by work taking place in parallel on site and in the precast factory.
  • Enable faster programme times - not affected by weather or labour shortages.
  • Improve buildability - early enclosure of dry envelope enables follow-on trades to start sooner.
  • Produce a high standard of workmanship in factory conditions - reduces potential for accidents, addresses on-site skill shortage.
  • Have a high quality finish that can be left exposed - concrete's thermal properties can be exploited in low-energy buildings.

Process

The precast concrete elements of the structure are produced in the same way as other precast frames - the combination of structural precast and in-situ concrete will vary from project to project.

Please see our case studies.