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TECHNICAL PAPER

[21] Indian Concrete Institute Technical Committee TC/09 [32] Sousa, J. L. A. O. and Gettu, R. (2006). “Determining the
(2019). “Guidelines on ground supported concrete slabs tensile stress-crack opening curve of concrete by inverse
for industrial flooring applications“, ICI Bulletin 05/01. analysis”, Journals of Engineering Mechanics, Vol. 132,
No. 2, pp. 141-148.
[22] Nayar, S. K. and Gettu, R. (2020b). “Diseño de losas de
HRF para pisos y pavimentos” (Design of FRC slabs-on- [33] Sousa, J. L. A. O., Gettu, R. and Kitsutaka, Y. (2007).
grade and pavements), Zerbino, R., Hormigón Reforzado “Inverse analysis procedures for determining the tensile
con Fibras, Asociación Argentina de Tecnología del stress-crack opening curve of concrete”, Planas, J.,
Hormigón, Chapter 9, Buenos Aires, ISBN 978-987-47035- Experimental Determination of the Stress-Crack Opening
1-4, pp. 157-184. Curve for Concrete in Tension, Chapter 4, RILEM
Publications S.A.R.L., Report No. RILEM TC 187-SOC,
[23] SPADIF [Computer software] (2024). Gettu, R., Nayar, S.
K. and Chaudhari G, IITM IDF 2397, copyright registered Bagneux, France, pp. 31-39.
in India under SW-19208/2024, date of filing: 7/02/2024, [34] RILEM Technical Committee TC 187-SOC (2007).
Registry diary No. 4336/2024-CO/SW. Experimental determination of the stress-crack opening
[24] Jose, S. and Gettu, R. (2019). “Comparison of flexural curve for concrete in tension, Planas, J., RILEM Report
toughness parameters for fibre reinforced concrete from No. 39, RILEM Publications, pp-41,Bagneux, France.
notched and unnotched beam tests”, The Indian Concrete [35] Stephen, S. J., Raphael, B., Gettu, R. and Jose, S. (2019a).
Journal, Vol. 93, No. 2, pp. 23-30.
“Determination of the tensile constitutive relations
[25] Murugan, K., Stephen, S. J. and Gettu, R. (2020). “Influence of fiber reinforced concrete using inverse analysis”,
of fibre geometry on fracture performance of steel Construction and Building Materials, Vol. 195, pp. 405-414
fibre reinforced concrete”, Proceedings International doi: 10.1016/j.conbuildmat.2018.11.014
Conference on Materials, Mechanics and Structures, IOP
Conference Series Materials Science and Engineering, Vol. [36] Sigw-Concrete© [Computer software] (2019b). Stephen,
936, doi:10.1088/1757-899X/936/1/012025 S. J., Gettu, R. and Raphael, B. IITM IDF 1957, Copyright
registered in India under SW-13538/2020, date of filing:
[26] Federation Internationale du Beton. (2022). “Fibre 22/11/2019, Registry diary No. 18581/2019-CO/SW
reinforced concrete“, State-of-the-Art Report, Bulletin
No. 105. doi.org/10.35789/fib.BULL.0105 [37] Stephen, S. J., Zangelmi Júnior, E., Gettu, R., Aguado,
A. and Vaishnav Kumar, S. (2021). “Determination of the
[27] Jose, S. (2023). “Study of long-term performance of complete stress-strain response of concrete under uniaxial
fibre reinforced concrete“, PhD thesis, Indian Institute of compression”, The Indian Concrete Journal, Vol. 95, No. 9,
Technology, Madras, Chennai. pp. 1-13.

[28] Sivakumar, A. and Santhanam, M. (2007b). “A Quantitative [38] Stephen, S. J. and Gettu, R. (2019). “Rate-dependence of
study on the plastic shrinkage cracking in high strength the tensile behaviour of fibre reinforced concrete in the
hybrid fibre reinforced concrete”, Cement and Concrete quasi-static regime”, Materials and Structures, Vol. 52,
Composites Vol. 29, No. 7, pp. 575-581. Article No. 107, doi: 10.1617/s11527-019-1405-2
[29] Sirajuddin, M. and Gettu, R. (2018). “Plastic shrinkage [39] Prajapati, R., Stephen, S. J., Gettu, R. and Singh, S.
cracking of concrete incorporating mineral admixtures and (2023). “Effect of thermomechanically-beneficiated
its mitigation”, Materials Structures, doi: 10.1617/s11527- recycled aggregates on the mechanical and durability
018-1173-4, 51:48, 10 p.
characteristics of concrete”, The Indian Concrete Journal.,
[30] Khute, S., Singh, S., Zerbino, R. and Gettu, R. (2022). Vol. 97, No. 10, pp. 9-19.
“Fresh-state behaviour of paving Concrete reinforced [40] Stephen, S. J. and Gettu, R. (2021). “Incorporation of rate-
with discarded coconut coir fibres”, The Indian Concrete dependent fracture properties in the design of precast
Journal., Vol. 96, No. 12, pp. 5-13.
concrete tunnel segment with hybrid reinforcement”,
[31] Shoeb, M., Singh, S., Zerbino, R. and Gettu, R. (2026). “A Serna, P., Llano-Torre, A., Martí-Vargas, J.R. and Navarro-
comparative investigation of the performance of natural Gregori, J., Fibre Reinforced Concrete: Improvements
and synthetic fibres in pavement quality concrete”, ASCE and Innovations, RILEM-fib International Symposium on
Journal of Materials in Civil Engineering, MTENG-22242R1, FRC (BEFIB) , RILEM Bookseries, Vol. 30, pp. 770-775,
in press. doi: 10.1007/978-3-030-58482-5_68

52 THE INDIAN CONCRETE JOURNAL | FEBRUARY 2026