PECM Issue 16 2015 | Page 87

Biography/Career Progression 1993–1997 Undergraduate degree in Civil Engineering and Applied Mechanics, McGill University, Montreal, Québec 1997–1999 Master of Science degree in Structural Engineering, Queen’s University, Kingston, Ontario 1999–2003 PhD in Structural Engineering, focusing on structural and fire performance of polymer composite structural strengthening materials, Queen’s University, Kingston, Ontario 2003–2008 Assistant Professor and Undergraduate Chair, Queen’s University, Kingston, Ontario 2008–2013 The Ove Arup Foundation/ RAEng Senior Research Fellow in Structures and Fire, School of Engineering, Edinburgh University 2013–Present Arup /RAEng Research Chair in Structures and Fire, School of Engineering, Edinburgh University importantly, the support of the Academy has given me independence to develop my research career which will help society at large”. The Academy is also sponsoring further sociological research at Edinburgh that will investigate how the university can make its technology important in ‘a regulatory and practical enactment sense’ – Professor Bisby said this is fundamentally important, since his work is intended to lead to new design codes, but these will be of limited value unless enacted. Other support Arup’s Fire Engineering practice currently co-sponsors the work of Professor Bisby and his team, and Arup is a principal collaborator in the overall project. Professor Bisby spends time each year in Arup’s offices and Arup engineers collaborate with Edinburgh in both education and research contexts, to the benefit of both parties. Research impact Luke Bisby’s work is redefining the way fire is treated in the structural design of buildings. He said, “Fire should be considered as a design load in the same way that wind, gravity, and seismic effects are treated. Current codes for new buildings are based on data collated more than a century ago and, even if they were state-of-the-art then, they take little account of the many advances since.” The research he and his colleagues at Edinburgh have done so far indicates that the current definition of a credible worst-case design fire leads in many cases to a significant over-estimation of risk and effects – although in some cases it produces under-estimation. “It means that there is a massive opportunity to optimise buildings for fire and in many cases to make structures lighter, more beautiful and sustainable,” he said. Over-design implies higher cost in terms of initial construction and of the building lifecycle. And in those fewer cases where the current codes underestimate the negative impacts of fire, there may be safety issues. In order to be able to treat fire as a design load, “you need to be able to model a specific building, the specific construction techniques, the materials and then design for that load”, he said. “So that means you need computational tools to do that and you need to validate those computation tools with experimental data. That is essentially what we are doing.” Future challenges A big challenge for the future, Professor Bisby said, will be to persuade regulators that design codes and regulatory processes for significant buildings should be changed. “Often when we try to take an innovative approach to fire safety we come up against a regulatory process that doesn’t want to hear it,” he said. “The current methodologies are a century old and the numbers they’re based on are decades old as well. There is a lot of inertia in practice, and we know that it will take time to affect real and lasting change.” “Our research can be used to great advantage to safely optimise buildings, and in most cases it can save clients’ money and allow architects to do more interesting things, all while preserving or even enhancing safety.” Professor Luke Bisby Issue 16 PECM 87