Test Your Steel Stairway Design Knowledge https://www.linkedin.com/company/modern-steel-construction/
Modern Steel Construction: A New Chapter for Certification https://www.csd-eng.com/modern-steel-construction-a-new-chapter-for-certification/
CSD provides connection design for Chicago’s Union Station Tower https://www.enr.com/articles/50816-chicagos-union-station-tower-uses-first-80-ksi-steel-sections-in-the-us
