Properties of self-consolidating concrete made utilizing alternative mineral fillers

Shamsad Ahmad*, Saheed Kolawole Adekunle, Mohammed Maslehuddin, Abul Kalam Azad

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

37 Scopus citations

Abstract

Self-consolidating concrete (SCC) is a concrete material possessing an ability to take formwork shapes and pass through congested reinforcement bars without being vibrated, making it a 'smart concrete' material. However, the high cost of SCC resulting from the use of mineral fillers and high cement content has been a main factor impeding the widespread use of this smart material. Consequently, there is a need to investigate the use of low cost materials in the production of SCC to ensure adoptability of SCC in concrete construction. This paper presents the results of a study conducted to develop and evaluate the performance of four SCC mixtures using different combinations of filler materials, such as silica fume, natural pozzolana and metakaolin, in conjunction with limestone powder. The developed SCC mixtures exhibited high strength (compressive, tensile, bond and elastic modulus), excellent shrinkage behavior and good durability characteristics (high corrosion resistance and related indices). The findings of this study indicated the possibility of producing cost-effective and high-performance SCC mixtures using the mineral fillers considered in this study.

Original languageEnglish
Pages (from-to)268-276
Number of pages9
JournalConstruction and Building Materials
Volume68
DOIs
StatePublished - 15 Oct 2014

Bibliographical note

Funding Information:
The authors gratefully acknowledge the financial support provided by King Fahd University of Petroleum & Minerals , Dhahran, Saudi Arabia under the research grant (Project No. RG1001-1 and RG1001-2). The logistical support of the Department of Civil Engineering and the Research Institute, King Fahd University of Petroleum & Minerals, Dhahran, Saudi Arabia, is also acknowledged with appreciation. We also acknowledge the generous supply of the chemical admixtures used in this study by Saudi BASF for Building Materials Co., Ltd., Al-Khobar.

Keywords

  • Durability characteristics
  • Limestone powder
  • Mechanical properties
  • Metakaolin
  • Mineral fillers
  • Natural pozzolana
  • Self-consolidating concrete (SCC)
  • Silica fume

ASJC Scopus subject areas

  • Civil and Structural Engineering
  • Building and Construction
  • General Materials Science

Fingerprint

Dive into the research topics of 'Properties of self-consolidating concrete made utilizing alternative mineral fillers'. Together they form a unique fingerprint.

Cite this