ABSTRACT

This paper is intended to summarize findings from fire test of steel-concrete composite girder as a parameter of fire temperature to clarify distribution of temperature and loading carrying capacity of this girder during fire. The authors carried out fire test by using large horizontal furnace and specimen consists of H type steel and concrete slab. The steel and concrete are connected by headed studs. In conclusion, we confirmed that the deformation of this girder occurs due to rigidity reduction. In the case of the maximum fire temperature 680°C, the strain distribution of girder exists between composite and non-composite results due to cracks through concrete slab. Also, in the case of the maximum fire temperature 1100°C, bending strength decreases to moment of dead load due to fire.