Comparison of CFSTs with RCCs and Discussion lll 30-storeys building modelled in FEM environment RCC STEEL COMPOSITE oa:8rtoa:nioa Increased oEX gtcen: oe甜rtom absolute Max Story 8新tio: ci displacements RC.C STEEL COMPOSITE famw 22051.9 11668.3 17365.0 5% Variation of axial lgaorw20 14061.1 76652 17360.0 forces (in kN) i80aoro30 6970.7 3850.1 5625.0 s 。 RC.C STEEL COMPOSITE】 Variation of f89ndaern 1023.9 731.4 710.3 8 bending cnorw20 8862 473.1 710.8 moments along 46.6% reduction UX (in kNm) 2gaoro3r 5453 363.9 901.6 33%Comparison of CFSTs with RCCs and Discussion – III 30-storeys building modelled in FEM environment • Increased absolute displacements • Variation of axial forces (in kN) • Variation of bending moments along UX (in kNm)