Highway Road Tunnel Under the Maas, Rotterdam. Discussion on the Paper by Dr. K.W. Mautner

The necessity of saving steel in war-time lends special interest to methods of increasing the strength of mild steel to reinforce concrete. I propose to discuss here the properties and use of a material, obtained from mild steel by a method known as the work hardening process. This is now receiving special attention since British Standard Specifications are being prepared for steel treated in this way. Dr. K. Hajnal-Konyi

This month's letters include additional references for the June issue's Regent Street disease article and discussions about seismic design and minimum qualifications for carrying out structural engineering services.

This book is a must-read for engineering leaders, offering a fresh perspective and practical guidance on embedding diversity, equity and inclusion into the profession, writes Mariska van der Velden.