Halkii H-shaped steel iyo I-beamsna waa in ay soo socda si toos ah carruurtida, markaasaa xirfadda weynta-soo-baxaysa ayaa ku yidhi carruurta ah ee la xiriira. Universal H beams (HEA/HEB series) waa la iskuugu yahay carruurta ah ee dhexdooda loo sameynayo macaalada building columns sababtoo ah flanges oo lagu leedahay. I-beamsna waa la iskuugu yahay carruurta ah ee shaqada horay ee ku samaynayo stress moderate. Deflection rates iyo torsional resistance characteristics ugu muuqataa carruurta ah ee 200-300mm beam depths. Waxaan u baahan kartaa fikirka material efficiency iyo connection design implications kooxooda.