Modern Road Design. Discussion on the Paper by Mr. J.H. Clayton

In this country the aluminium alloys have found their most commmon applications in the field of aircraft production (Fig. l), but elsewhere, in the United States, France and Germany in particular, their use for structural engineering purposes has already been widely explored. D.V. Pike

This month's letters include discussion over design checks and suitably experienced engineers as well as seismic design of masonry and more.

The tragedy of the Francis Scott Key Bridge highlights the need for structural engineers to ensure that the risks inherent in our built infrastructure remain acceptable, argues Colin Caprani.