The latest developments in analysis and design of a wide range of steel structures, including buildings, bridges, towers, silos, offshore structures etc. Theoretical and experimental investigations on many topics such as analysis and design of elements, frames, connections, plates and shells, composite structures. Moreover fire and earthquake resistance design, fatique design as well as the latest developments in Eurocode3, the European Steel Design Code, which constitutes a major European contribution to modern codes, are also included.