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Zheng, L. Self-Compacting Concrete. Encyclopedia. Available online: https://encyclopedia.pub/entry/60116 (accessed on 22 September 2026).
Zheng L. Self-Compacting Concrete. Encyclopedia. Available at: https://encyclopedia.pub/entry/60116. Accessed September 22, 2026.
Zheng, Lionel. "Self-Compacting Concrete" Encyclopedia, https://encyclopedia.pub/entry/60116 (accessed September 22, 2026).
Zheng, L. (2026, September 18). Self-Compacting Concrete. In Encyclopedia. https://encyclopedia.pub/entry/60116
Zheng, Lionel. "Self-Compacting Concrete." Encyclopedia. Web. 18 September, 2026.
Self-Compacting Concrete
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Self-compacting concrete (SCC) is a highly flowable, non-segregating concrete that can flow and consolidate under its own weight, completely filling the formwork and encapsulating congested reinforcement without any mechanical vibration [1]. Its deformability, passing ability, and resistance to segregation are achieved through a powder-rich binder system, reduced coarse-aggregate content (typically below 50% of total aggregate), and the combined use of high-range water-reducing (superplasticizing) and viscosity-modifying admixtures [2]. SCC is characterized by fresh-state tests such as the slump-flow, V-funnel, L-box, U-box, and J-ring tests, which quantify filling ability, passing ability, and resistance to static and dynamic segregation; EFNARC classifies SCC by filling, passing, and segregation-resistance classes and specifies minimum slump-flow ranges by application [1]. Unlike conventional concrete, which requires external vibration to expel entrapped air, SCC achieves uniform consolidation by self-weight while maintaining homogeneity during transport, placing, and finishing, and it exhibits hardened-state properties comparable to those of vibrated concretes of equivalent strength [3].

self‑compacting concrete SCC self‑consolidating concrete concrete rheology

References

  1. EFNARC. The European Guidelines for Self-Compacting Concrete: Specification, Production and Use; EFNARC: Farnham, UK, 2005. https://anfah.org/wp-content/uploads/pdf/articulo-tecnico-scc-guidelines-may-2005.pdf
  2. Hajime Okamura; Masahiro Ouchi; Self-Compacting Concrete. J. Adv. Concr. Technol. 2003, 1, 5-15. [CrossRef]
  3. ACI Committee 237. Self-Consolidating Concrete; ACI 237R-07; American Concrete Institute: Farmington Hills, MI, 2007. https://www.civilenghub.com/NewSamples/ACI/115514898/ACI-237R-07-(R2019)-1.pdf
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