Mixing Design and Characterization of Air-Foamed Lightweight Clay Concrete
Author Information
Author(s): Zambon Agnès, Sbartaï Zoubir Mehdi, Sayouri Nadia, Koenders Eddie
Primary Institution: Laboratoire de Génie Civil et Géo-Environnement, University Lille, IMT Nord Europe University Artois, Yncrea Hauts de France, ULR 4515-LGCgE, Lille, France
Hypothesis
Can air-foamed lightweight clay concrete be developed using dredged sediments while achieving desired mechanical properties?
Conclusion
The study successfully developed a lightweight clay concrete that meets density and strength requirements for embankment applications.
Supporting Evidence
- The study developed a mathematical model to optimize the mixing design for desired density and strength.
- Results showed that the compressive strength of the concrete can reach up to 2.42 MPa.
- Air foam incorporation was found to significantly reduce the density of the concrete.
Takeaway
This study shows how to make a special type of concrete using dredged mud and air bubbles to make it lighter and strong enough for building.
Methodology
The study involved creating a mixture of dredged sediments, cement, and air foam, followed by testing for density, workability, and compressive strength.
Limitations
The study did not explore all possible variations of sediment types and their effects on the concrete properties.
Digital Object Identifier (DOI)
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