Studies on Strength and Durability Properties of Concrete with Partial Replacement of Cement in Phosphogypsum

Abstract

In this experimental research is focused on the utilization of phosphogypsum as a partial replacement of cement in concrete. The main aim was to experimentally analyze the strength and durability characteristics of concrete with the addition of phosphogypsum and comparing it with the conventional concrete mix. In this phosphogypsum is added to a 0%, 5%, 10%, 15% and 20% by partial replacement of cement with M25 grade of concrete with water cement ratio 0.45. The fresh and harden concrete properties was tested for slump test , compaction factor test, while the hardened concrete for compressive strength, split tensile, flexural strength and water absorption test different replacement levels at the age of 7 and 28 days obtained. The experimental results shows that the maximum replacement level of 15% with weight of cement. Beyond limits of increasing replacement level of cement strength will be reduced.

Country : India

1 P.Ramesh2 K.Pandi3 S.Ganeshammal@Gomathi

  1. Assistant Professor in Civil Engg., Sardar Raja College of Engineering, Alangulam, Tirunelveli, Tamilnadu- 627808, India
  2. Associate Professor in Civil Engg., Sardar Raja College of Engineering, Alangulam, Tirunelveli, Tamilnadu-627808, India
  3. Assistant Professor in Civil Engg., Sardar Raja College of Engineering, Alangulam, Tirunelveli, Tamilnadu- 627808, India

IRJIET, Volume 4, Issue 3, March 2020 pp. 41-44

References

  1. Chang. W, Nanni. A and Ouyang. C, and (2010), Sulfate attack resistance of Portland cement mixtures containing phosphogypsum, Concrete durability, vol. 2, Pages 100 -102.
  2. R.B.Thakare, O. P. Bhatia and K. G. Hiraskar, Phosphogypsum utilisation in India: Literature survey, The Indian Concrete Journal (http://www.icjonline.com), Volume 75, Number 6, (June 2001) 408 – 410.
  3. R.B.Thakare, O. P. Bhatia and K. G. Hiraskar. Utilisation of phosphogypsum for strength and economy, Proceedings of the 26th conference on our world in concrete and structures, Singapore, Volume XX (2001), ISBN 981 – 04 –2513 – 9, Editor – Dr. C. T. Tam, (August 2001), 635 – 640.
  4. A.Roy, R. Kalvakaalava, and R. K. Seals., Microstructural and phase characteristics of phosphogypsum – cement mixtures, ASCE Journal of Materials in Civil Engineering, Volume 8, Number 1, (February 1996) 11 – 18.
  5. Mahesh A. Bagade and Satone S.R (2012) Experimental investigation of partial replacement of cement by various percentage of phosphogypsum in cement concrete, vol. 2, pages 785-787.
  6. Mun K.J ,Hyoung W.k , Lee C.W(2007)”Basic properties of non-sintering cement using phosphogypsum and waste lime as a activator” Construction and Building Materials,Vol.21,pp.1342- 1350.
  7. Rupesh Kumar, D, Siva Sankar Reddy, T and Sundarsana Rao, H (2010) A study on strength characteristics of phosphogypsum concrete, vol. 11, pages 411-420.
  8. Satone, S. R, Suchita R. Saikhede (2014) An experimental investigation of partial replacement of cement by various percentages of phosphogypsum and flyash in cement concrete, vol. 4, pages 37-40.
  9. Siva Sankar Reddy T, D. Rupesh Kumar, and H.Sudarsana Rao (2010) “A Study on Strength Characteristics of Phosphogypsum Concrete”, Asian Page 35 Journal of Civil Engineering (Building and Housing) Vol.11.No.4.pp. 411-420
  10. Nurhayat Degirmencs (2008) “Utilization of phosphogypsum as raw and calcined material in manufacturing of building products” Building and Environment Vol.22, pp.1857-1862.
  11. W. F. Chang, and M. I. Mantell., “Engineering properties and construction applications of phosphogypsum”, University of Miami press, Florida, 1990.