Elevation of the completed concrete The concrete frame extends the existing
building and provides access for baggage handling
tractors. Temporary props were required for the precast
system for short periods. Continuous access was provided
to the baggage handling tractors and trailers.
Soffit All visible concrete elements are
precast including band beams, slab planks, stepped beam
and columns.
Precast connections
Connections were by grouted dowel bars
between components. The steel beams are to support baggage
handling equipment installed later.
Band beam connection to existing steel column
"Threading the eye of a needle". The precast band beam had
to fit between existing stormwater downpipes.