Design of precast concrete floors in steel-framed buildings. Part 3: Disproportionate collapse

It is vital that concrete stairs remain available and useable under extreme conditions without suffering progressive collapse. One method through which this can be achieved is the anchoring of the individual elements into the structure.

This article explains the formation of the concrete flange of a composite beam using precast units, highlighting the associated benefits.

This Technical Guidance Note describes how prestressed precast concrete planks are constructed, specified and installed.