Non-linear analysis of concrete-filled steel tube columns and beams
Stress-strain curve of confined concrete
Fibre element analysis
Recycled aggregate concrete and concrete mix design
Selected Research Publications
Gupta P.K., Katariya S.K. Effect of concrete strength on bending capacity of square and rectangular CFST elements. Advances in Structural Engineering, Vol. III, Springer, 2015, pp. 2117-2129.
Gupta P.K., Katariya S.K. Effect of cross-section on flexural capacity of square concrete-filled steel tube (CFST) beams. International Journal of Applied Engineering Research, 9(7), 783-789, 2014.
Gupta P.K., Katariya S.K. A study on concrete filled rectangular steel tubes subjected to bending. 5th APYRGS on Current Challenges in Structural Engineering, Jaipur, 2013, pp. 309-319.