Correspondence on Design of steel-fibre floors: problems and pitfalls by Frank Neal

This issue's letters discuss aspects of safety, engineering qualifications, BSI codes, earthquake damage and more.

Materials consultant, Dr Maurice Levitt, discusses research to determine the effects of ageing, immersion, and curing, on specific types of concrete.

This paper discusses situations where the shear connection in a composite beam of steel and concrete can be subjected to concentrations of shear flow as well as relevant finite element analyses.