Profile: Roma Agrawal

Institution Fellow, Alasdair Beal, questions the lack of technical detail in this book by two concrete experts. (NB The authors of this book, Costas Georgopoulos and Andrew Minson, challenge Alasdair Beal's review in a Viewpoint article published in July 2014.)

Letters this month include discussion on: wind pressures, live loads standards and the Chartered exam pass mark.

What sort of person would put a significant amount of time into developing an indispensable structural carbon calculation tool, then give it away for free? Helena Russell spoke to Penny Gowler to find out.