The Earliest Moment Frame Connections Approximately 150 years ago, steel framing revolutionized how buildings were constructed.[1] The proportionately strong material compared to its weight and size led to larger and taller “high-rise” buildings. Initially rivet and angle...

This article appears in the May 2024 issue of STRUCTURE Magazine as Part 7 of 9. Reprinted with permission. This multi-part series discusses significant structural changes to the 2024 International Building Code (IBC) by the International Code Council (ICC). This article includes an overview...

In the early morning hours of July 19, 2024, there was a major collapse of world commerce. According to the company CrowdStrike, a defect in a content update to its Falcon cybersecurity defense software for Windows caused a world-wide crash that impacted many businesses, most notably the...

This article appears in the April 2024 issue of STRUCTURE Magazine as Part 6 of 9. Reprinted with permission. This multi-part series discusses significant structural changes to the 2024 International Building Code (IBC) by the International Code Council (ICC). This article includes...

When a ship hit the Francis Scott Key Bridge in Baltimore, MD, its fate was never in doubt. But that was not the case when a barge hit the Eads Bridge near St. Louis, MO, another steel arched truss bridge. The Key Bridge lost one of its main supports, while the Eads Bridge lost one of its truss...

In last month’s article, Designing for Resiliency, I present some of my thoughts on how changing the design approach for wood trusses could aid in making future homes more resilient to the types of climate extremes that seem to be ahead of us. Whether you think that climate change is a...

Q & A with Steve Pryor, P.E., S.E., Senior Manager, Testing and Research Operations, Engineering, Simpson Strong-Tie As a research partner in the National Hazards Engineering Research Infrastructure (NHERI) TallWood project, Simpson Strong-Tie participated in a series of earthquake shake...

As a new year begins, now is the time to ask: do I need a 3rd party auditor? If you don’t have one, then you need to take a hard look at your business. As companies in other industries have learned too, using a third party to conduct all audits throughout an organization (or supplementing...

ANSI/TPI 1 is a practical guide to manufacturing metal plate connected wood truss. It considers rational expectations and reasonable manufacturing capabilities that help ensure a sound product. Due to the nature of wood, cutting equipment and processes gaps do occur. These gaps can cause...

As I approach four decades in this industry (!), the list of building code and design requirements that seem odd to me continues to grow. I am the first to acknowledge that the primary goal in designing a home is, and should be, occupant safety. But there are some requirements and...