This study focuses on numerical finite element modelling of the global mechanical
behaviour of circular hollow section columns with steel fibre-reinforced concrete infill at …

A method for calculating the design axial buckling load in the fire situation of unreinforced
axially loaded concrete filled circular hollow section columns was presented by the authors …

In the paper, a numerical procedure for investigation of slender reinforced concrete columns
and steel-concrete composite columns at normal and high temperatures is presented. The …

This paper investigates the fire performance of highly utilized and eccentrically loaded
concrete filled composite columns with slendernesses greater than currently permitted by …

The fire resistance of composite steel and concrete double-tube and double-skin square
cross-section columns has been previously evaluated through experimental tests carried out …

Oil palm boiler clinker (OPB) is a waste byproduct obtained at elevated temperature in an oil
palm processing mill. Moreover, in recent years, Concrete filled steel tube (CFST) has been …

The advantages of concrete-filled steel tubular (CFST) columns are well known at room and
elevated temperatures, however, beyond a certain slenderness their load-bearing capacity …

The composite structures formed by the association of steel profiles with concrete have
shown to be an advantageous alternative, improving the behavior of the steel structures …

The outbreak of fire in a concrete structure can have serious consequences, including
structural damage, loss of property, business interruption, and possibly loss of life. To ensure …

Concrete-filled hollow section (CFHS) columns with a solid steel core have gained
popularity in the construction of tall buildings due to their robust load-bearing capacity …