...dedicated to the science that unites aesthetic purity, structural integrity and functionality... 715.848.8677 Photo Courtesy of City of Chicago O’Hare Airport, Chicago, Illinois Guthrie Theater, Minneapolis, Minnesota Component analysis Simple span and twin span calculations Licensed professional engineer “Larson Engineering” Stamped calculations Project specific Product specific WJH&A will perform preliminary structural analysis and will consult with licensed professional engineers to validate solutions. On projects requiring stamped calculations from a state registered engineer we will collaborate and coordinate the calculations with the shop drawings required for the project. Structural Analysis