I AM very honoured and deeply grateful for this opportunity of meeting my English colleagues and of talking to them about some of the work I have done in the course of an already long career as designer and constructor. Pier Luigi Nervi
THE CHAIRMAN, after welcoming to the meeting the Italian Ambassador, Count Vittorio Zoppi, proposed a hearty vote of thanks to Professor Nervi for his magnificent paper. He then declared the meeting open for discussion.
Professor R. G. ROBERTSON (Member): The Author is to be congratulated on a new principle he has used and which can be stated as follows: In a frame containing several redundants the analysis may be made in two stages.