Kvedaras, A.K., Šaučiuvėnas, G., Komka, A. and Juozapaitis, A. 2015. Design of circular composite beams with a different concrete core considering the effect of concrete in tension. Journal of Civil Engineering and Management. 22, 1 (Dec. 2015), 118-123. DOI:https://doi.org/10.3846/13923730.2015.1111933.