P-scan inspected the major supporting structures of a new and unique stadium designed for the 2004 Olympic Games in Athens.
The roof protecting spectators against sunshine has been designed to hang in arched steel beams spanning across the entire stadium ground.
The curved beams, each 304 metres long, are designed as steel tubes with a diameter ranging from 300 centimetres to 350 centimetres and a wall thickness from 60 to 95 millimetres. The beams were constructed by connecting 3 metres long tube elements.