e-mosty December 2018 e-mosty December 2018 | Page 6

ON BRIDGES Seshadri Srinivasan Figure 1: Bandra-Worli Sealink at night Creator of Elegance For over 50 years, I have led the evolution thought and understanding of concrete bridges. From the early 1970s as an early exponent of aesthetic design of concrete bridges, I have put the case that engineers are best placed to lead the holistic design of bridges. This article looks back over a range of structures where I have been personally and fully responsible for the concept, design and successful implementation, to reflect on the success of this approach. I have designed a wide range of structures of all forms all of which have a combination of aesthetic grace and structural efficiency. Many of my projects have been borne out of very particular circumstance giving rise to a range of unique projects. Though varied, the projects have a consistent personal style which embodies a high level of engineering excellence in concept, technical innovation, delivery economy and aesthetics. As a designer I have aimed to bring to Civil Engineering structures in particular the aesthetic grace and attractiveness to rebut the common belief that they 4/2018 cannot be but uninteresting and massive in appearance. I believe that every project is unique in that it presents its own guidelines for the design to follow. This leads me to take a holistic approach that also takes into account the construction methodology, to produce an adequate response to these specific requirements. I use concrete as a mouldable material most suited to express the ideas of form that are true to its function, both economically and efficiently. Whilst I have an unusual approach in believing in having a single controlling mind for design and to drive the execution of projects, I have been fortunate to have led an exceptional team over the years and I have aimed to enthuse those engineers under my guidance to rise to their own professional challenges. Innovations in analytical methods and construction techniques developed by myself and my team have been used extensively on my projects and by the industry, with considerable success and economy.