As part of an independent design review, LEC undertook finite element analysis (FEA) and design verification of a 3500-tonne capacity sugar bin.
LEC independently created the finite element model using MSC Patran based on the engineering design drawings of the proposed sugar bin, and the design loads were determined in accordance with the requirements of AS 3774 – Loads on Bulk Solids Containers.
The finite element analyses results were used in the design verification calculations in accordance with the requirements of AS 3990 and AS 4100, and a linear buckling analysis using MSC Nastran was carried out to identify any local member or plate buckling issues present in the proposed bin design.
The FEA results and design verification report were provided by LEC to the client to highlight any components of the sugar bin structure which did not comply with the requirements of the Australian Standards, to enable design modifications to be undertaken prior to fabrication.