Getting to know your AST’s fixed roof structure

Derek Slovenec from The Equity Engineering Group explains how cone roof support structures function and how to prioritize inspections Many aboveground storage tanks (ASTs) in service today were designed with a fixed cone roof, supported by a system of rafters and columns. Understanding the intended function of and interactions between components in the roof structure is critical to identifying potential signs of impending failure and employing effective mitigation. Derek Slovenec, senior engineer at The Equity Engineering Group, highlights key aspects of tank roof support structures and identify design requirements, potential failure modes, and areas of emphasis for inspection to empower […]