Comparison of CFSTs with RCCs and Discussion -I 10-storeys building modelled in FEM environment 8000 ·Increased stiffness ■RCC 45 STORE Decreased 23 2 interstorey drifts ★—RCC COMOSITE 12345678910 STOREY Decreased 25 absolute displacements anspeimvaoe RCC P1234sio原78910Comparison of CFSTs with RCCs and Discussion – I 10-storeys building modelled in FEM environment • Increased stiffness • Decreased interstorey drifts • Decreased absolute displacements