Verulam (readers' letters - May 2019)

This detailed book with excellent examples and illustrations will make a useful reference text on matrix methods of analysis, concludes Ian May.

Stuart Matthews considers the potential benefits – and difficulties – of developing performance- or outcomes-based codes of practice and standards.

This month Ron Slade has selected two sketches – by Luis Correia of AKT II and Jakub Nowikowski of Pole Structural Engineers.