steel and lightweight concrete frame. It compares the structural behaviour of the frame
during two different single floor compartment fires. The fire scenarios are modelled using
Pettersson's (Fire Engineering design of Steel Structures, Swedish Institute of Steel
Construction, Publication 50, Stockholm, 1976) post-flashover temperature-time curves
assuming a fire load density typical of offices and opening factors of 0.02 and 0.08 m 1/2 …