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In this episode, we explore how cast steel is changing what's possible in structural connection design. We discuss the origins of CAST CONNEX, why traditional fabrication methods can struggle with complex connection geometries, and how casting can provide new opportunities for structural performance, constructability, and architectural expression. We also break down how cast steel connections are designed and manufactured, the differences between casting and forging, and where technologies like machining and 3D printing fit into the process. Finally, we go inside the engineering of the Sphere in Las Vegas to explore how cast steel helped solve some of the project's most complex structural connection challenges. Guest Profile: Carlos de Oliveira, M.A.Sc., P.Eng., is the co-founder and CEO of CAST CONNEX and a recognized expert in the design and use of steel castings in building construction. The company grew out of Carlos's graduate research at the University of Toronto, where he explored using cast steel to improve structural connections, particularly for seismic applications. Today, CAST CONNEX provides standardized and custom cast steel connections for complex structures around the world, including the Sphere in Las Vegas. Carlos has received numerous awards for engineering innovation and entrepreneurship throughout his career. Michael Gray, Ph.D., P.Eng., is the co-founder and Executive Vice President of CAST CONNEX. He earned both his bachelor's degree and Ph.D. in structural engineering from the University of Toronto, where his doctoral research focused on cast steel yielding elements for high-ductility structural systems. Michael specializes in nonlinear finite element analysis, seismic design, steel behavior, and complex connection design, and has helped advance the use of cast steel components on major projects around the world, including the Sphere in Las Vegas. Links & Resources: structurEd (our free PE/SE study tool): TheEngineeringPodcast.com/structurEd Reach out to us: TheEngineeringPodcast.com Instagram Linkedin Disclaimer: Here

What if structural timber could be shaped to put material exactly where it's needed? In this episode, we sit down with the team from Strong by Form to explore Woodflow, a new approach to engineered timber that combines material efficiency, structural performance, and advanced manufacturing. We break down how Woodflow is formed, how strand length and wood grade influence its behavior, and how it compares with established mass timber products. We also get into the engineering: strength and stiffness, weight, failure modes, durability, connections, field modifications, and the testing required to bring a new structural system to market. From current applications and code approval to manufacturing scale, embodied carbon, cost, and future research, this conversation looks at what it takes to move an emerging timber technology from the lab into real structures. Guest Profile: Jorge Christie is the co-founder and Chief Product Officer of Strong by Form, where he leads the development of Woodflow, a biomimetic engineered-wood technology that combines computational design, material optimization, and advanced manufacturing. An architect with advanced degrees in computational design and digital fabrication from the University of Stuttgart and ETH Zurich, Jorge's work focuses on translating the structural efficiency found in nature into high-performance timber products for construction and other industries. Links & Resources: structurEd (our free PE/SE study tool): TheEngineeringPodcast.com/structurEd https://strongbyform.com/ https://strongbyform.com/woodflow-core https://www.youtube.com/watch?v=casNqN2u Reach out to us: TheEngineeringPodcast.com Instagram Linkedin Disclaimer: Here

In this episode, we step outside the design office to explore what structural engineers often get wrong about construction. We discuss the disconnect between design intent and what actually happens in the field from constructability and tolerances to sequencing, temporary conditions, and coordination. We also look at the details engineers tend to overcomplicate, the information contractors wish they had on structural drawings, and what makes an RFI response actually useful. Through real-world lessons from the field, we explore how understanding construction can help structural engineers design better, communicate more effectively, and ultimately deliver more successful projects. Guest Profile: Sergio Ortiz is a Senior Project Manager at Fransen Pittman Construction with extensive experience managing complex construction projects throughout Colorado and beyond. His portfolio includes schools, healthcare facilities, fire stations, commercial developments, historic renovations, and major additions to existing buildings. Sergio brings a field-focused perspective on constructability, coordination, sequencing, and the challenges that arise when structural designs move from drawings to reality. Links & Resources: structurEd (our free PE/SE study tool): TheEngineeringPodcast.com/structurEd Reach out to us: TheEngineeringPodcast.com Instagram Linkedin Disclaimer: Here

In this episode, we explore the unique challenges of structural engineering in existing buildings, where the drawings don't always match what's actually in the field. We discuss how engineers navigate unknown conditions, undocumented modifications, aging materials, and the constraints that can make seemingly simple projects incredibly complex. We also dive into creative problem solving how to avoid getting stuck on the first workable solution, think beyond conventional approaches, and find better ways to work within an existing structure. From deformation compatibility and load redistribution to constructability and historic building practices, this episode explores what existing buildings can teach us about becoming better structural engineers. Guest Profile: Dan Sloat, S.E., is an Associate Principal with Degenkolb Engineers in Seattle, where his work focuses on structural engineering, seismic evaluation, and the challenges of existing buildings. He earned his B.S. in Structural Engineering from Rice University and his M.S. in Structural Engineering from the University of Washington. Dan is passionate about creative problem solving and finding practical solutions within the constraints of existing structures topics he recently presented on at NASCC: The Steel Conference. Links & Resources: structurEd (our free PE/SE study tool): TheEngineeringPodcast.com/structurEd Reach out to us: TheEngineeringPodcast.com Instagram Linkedin Disclaimer: Here

In this episode, we take a closer look at the concrete mixture requirements structural engineers encounter in ACI 318. We explore where the familiar values for water-to-cementitious-material ratio, air content, aggregate size, cement type, and durability requirements come from—and what they mean for the concrete we specify on our projects. We discuss how ACI durability exposure classes influence mixture requirements, including maximum water-to-cementitious-material ratios, minimum specified strength, air entrainment, and other material requirements.  Guest Profile: Tyler Ley is a professor and concrete researcher whose work focuses on concrete materials, mixture proportioning, durability, cement chemistry, air entrainment, curing, and field performance. Through his research and educational work, Tyler has become known for making complex concrete concepts accessible to practicing engineers and for emphasizing the connection between concrete mixture design and real-world performance. Links & Resources: Tyler Ley on YouTube: YouTube.com/@TylerLey Tarantula Curve resources: ConcretePavements.org structurEd (our free PE/SE study tool): TheEngineeringPodcast.com/structurEd And as promised ~7 videos I really liked to help me learn about concrete mixes: Introduction to Concrete Mix Design How to Make Concrete Last 100 Years Aggregate in Concrete Mix Design Compressive Strength and Water-to-Cement Ratio Why Do We NEED Air Bubbles in Concrete? Intro to Curing Concrete Tarantula Curve Reach out to us: TheEngineeringPodcast.com Instagram LinkedIn Disclaimer: Here

In this episode, we explore what's next for the American Institute of Steel Construction (AISC) and the future of structural steel. We discuss how AISC's role extends beyond the Steel Manual, how research makes its way into the codes and standards engineers use every day, and the trends shaping the steel industry over the next decade. We also dive into AISC's 2033 Initiative and what it could mean for engineers, fabricators, and the broader steel industry. Finally, we look at the next generation of structural engineers where new graduates are excelling, where they need more development, and what young engineers should learn to become better steel designers. Guest Profile: Dr. Christopher Raebel, P.E., S.E., Ph.D., is Vice President of Engineering and Research at AISC, where he oversees technical activities including standards, research programs, and technical publications. Before joining AISC, Chris spent 12 years in structural engineering practice and later served as a professor, department chair, and director of the Architectural Engineering Program at the Milwaukee School of Engineering. His expertise includes structural steel design, connections, structural robustness, floor vibrations, and engineering education. Links & Resources: structurEd (our free PE/SE study tool): TheEngineeringPodcast.com/structurEd Reach out to us: TheEngineeringPodcast.com Instagram Linkedin Disclaimer: Here

In Episode 122, we explore a question that goes beyond how we design buildings: how do we make our communities more resilient before disaster strikes? We discuss the growing challenges of natural disasters, infrastructure risk, insurance, and the economic consequences of rebuilding after the fact — and why simply designing for the minimum code requirements may not be enough. We also dive into what it means to "future proof" America, and how engineers can play a role in connecting technical solutions with government, finance, insurance, technology, and community investment. From disaster mitigation and resilience standards to finding new ways to fund projects before a disaster occurs, this episode challenges us to think about structural engineering as part of a much larger system of risk and resilience. If you like learning about this side of engineering, check out the Resilient Architecture and Structural Engineering Expo as part of the Natural Disasters Expo in mid-October. Guest Profile: Richard S. Seline is the Chief Executive and Development Officer of ROAR Partners and Executive Director of the Future Proofing America Collaborative. With more than 40 years of experience connecting government, industry, academia, investment, and communities, Richard has worked on hundreds of projects focused on resilience, economic development, and disaster risk mitigation. His work with ROAR and Future Proofing America focuses on shifting the conversation from recovering from disasters to investing in communities before disasters happen — and developing the standards, resources, and financial mechanisms to make that possible. Sponsor: This episode is sponsored by the Resilient Architecture and Structural Engineering Expo. Links & Resources: Richard Seline on YouTube: youtube.com/@rseline Future Proofing America: futureproofingamerica.org — The initiative Richard leads, focused on building a more resilient and future-ready America. Resilience Community Navigator: resiliencecommunitynavigator.org — Resources for navigating community resilience and disaster mitigation. ROAR Partners: roarpartners.co/about — The "think tank-do tank" collaboration behind much of this work. FEMA BRIC Program: FEMA Building Resilient Infrastructure and Communities — Federal funding for projects designed to reduce disaster risk and increase community resilience. FEMA Hazard Mitigation Assistance: FEMA HMA Programs — Overview of federal hazard mitigation funding programs. Fitch Ratings — Climate Vulnerability in Infrastructure Project Finance: Fitch Ratings — Proposed criteria for incorporating climate vulnerability into infrastructure project finance ratings. Stimson Center — Climate-Responsive Resilient Building Codes: Stimson Center — Research on incorporating climate risk and resilience into building codes and standards. World Bank Climate & Disaster Risk Screening Tools: climatescreeningtools.worldbank.org — Tools for assessing climate and disaster risk during project planning. Reach out to us: TheEngineeringPodcast.com Instagram Linkedin Disclaimer: Here

In this episode, we explore the future of structural engineering and what it will take to continue pushing the profession forward. We discuss why innovation can be difficult in a risk-averse industry, how performance-based design is changing the way engineers approach complex structures, and whether our reliance on codes and software is beginning to replace first-principles thinking. We also dive into the growing role of AI in structural engineering—where it could accelerate design and innovation, where it could create new risks, and what should always remain the responsibility of the engineer. Finally, we discuss the curiosity, judgment, and problem-solving skills that will define exceptional structural engineers over the next 50 years. Guest Profile: Ron Klemencic, P.E., S.E., Hon. AIA, is Chairman and CEO of Magnusson Klemencic Associates (MKA) and a recognized leader in structural engineering innovation. Throughout his career, Ron has helped advance performance-based design and pioneered new structural systems, including SpeedCore. His work on complex and high-rise structures around the world has earned him numerous industry honors and membership in the National Academy of Engineering. Sponsor: This episode is sponsored by CalcBook — the modern way to perform and document your structural calculations. Visit calcbook.com and use promo code SEPOD for 50% off your first three months. Links & Resources: StructurEd (our free study tool): TheEngineeringPodcast.com/StructurEd Reach out to us: TheEngineeringPodcast.com Instagram Linkedin Disclaimer: Here

In this episode, we sit down with Joshua Schultz, Ph.D., P.E., to explore the engineering behind grid shells and structural glass. We discuss how grid shells achieve remarkable long spans through efficient geometry, the role of form-finding and computational design, and the challenges of analysis, connections, and construction. We also dive into structural glass, covering its behavior as a structural material, connection design, redundancy, code development, and the projects pushing the boundaries of transparent architecture. Guest Profile: Joshua Schultz, Ph.D., P.E., LEED AP, is a structural engineer, educator, and author specializing in lightweight structures, structural glass, mass timber, and long-span structural systems. He currently serves as a Professor of Civil Engineering at Gonzaga University while also leading Schultz Engineering as Principal Engineer and Chief Structures Nerd, where he helps architects and engineers develop innovative structural solutions. Earlier in his career, Joshua worked at Skidmore, Owings & Merrill (SOM), contributing to the design of high-profile supertall buildings and advanced façade systems. He is also the author of Structural Design of Lightweight Architecture, a comprehensive guide to the analysis and design of lightweight structural systems. Through his work in practice, research, teaching, and writing, Joshua is helping advance the future of structural engineering by bridging innovative design with practical engineering. Links & Resources: Book - Structural Design of Lightweight Architecture Routledge - https://shorturl.at/qe5Up Amazon - https://shorturl.at/m9Jyb Links of interesting projects Transparent Shell Typology Frei Otto and Gridshell Taiyuan Botanical Garden Transbay Transit Center Grace Farms Joshua's LinkedIn - https://www.linkedin.com/in/joshuaschultz StructurEd (our free study tool): TheEngineeringPodcast.com/StructurEd Reach out to us: TheEngineeringPodcast.com Instagram Linkedin Disclaimer: Here

In Episode 119, we sit down with Travis Slisher to discuss what great leadership looks like in the engineering profession and why technical expertise alone isn't enough to build successful teams. Drawing from his own leadership journey, Travis shares the lessons he's learned about earning trust, communicating effectively, developing future leaders, and creating a culture where engineers feel empowered to grow and contribute. We explore the differences between managing projects and leading people, the common leadership mistakes engineers make as they advance in their careers, and how strong leadership influences everything from team morale to project outcomes. We also discuss how leaders can navigate difficult conversations, maintain accountability during high-pressure projects, and motivate teams through challenging situations. Whether you're an emerging engineer looking to increase your influence or an experienced leader seeking to strengthen your team, this episode offers practical advice that can help you become a more intentional and effective leader. Guest Profile: Travis Slisher is a purpose-driven leader at Professional Engineering Consultants (PEC), where he focuses on developing people, improving processes, and building a culture that helps teams succeed. With extensive experience leading multidisciplinary engineering and construction teams, Travis is passionate about servant leadership, organizational culture, and empowering others to reach their full potential. He is also a Certified Small Giants Leader and an active contributor to workforce and industry development throughout Northern Colorado. Links & Resources: StructurEd (our free study tool): TheEngineeringPodcast.com/StructurEd Reach out to us: TheEngineeringPodcast.com Instagram Linkedin Disclaimer: Here

In this episode, we sit down with Claire Gandee from Bekaert to explore how steel fiber reinforced concrete is changing the way engineers design slab-on-grade and industrial floor systems. Using two comparable projects, one with conventional reinforcement and one with steel fibers, we discuss how the design process changes, what the fibers are actually doing after concrete cracks, and when steel fibers can replace traditional reinforcing steel. Claire explains how fibers influence crack control, joint spacing, durability, constructability, and long-term performance, while also addressing common misconceptions and practical considerations for specifying fiber reinforced concrete. We also dive into the real-world impacts on cost, schedule, sustainability, and field construction, highlighting where engineers can unlock the greatest value and where conventional reinforcement still has an important role. Whether you design warehouses, data centers, manufacturing facilities, or other concrete slabs, this episode provides practical guidance to help you confidently evaluate when steel fiber reinforced concrete is the right solution. Guest Profile: Claire Gandee, ME, is a senior technical manager at Bekaert, where she works with engineers, owners, and contractors to optimize slab-on-ground and industrial floor systems using steel fiber reinforced concrete. Drawing on her background in concrete design software and structural applications, Claire helps project teams improve constructability, performance, and sustainability through innovative reinforcement solutions. She is a frequent speaker and educator on industrial concrete floors, steel fiber reinforcement, and practical design methodologies. Sponsor: This episode is sponsored by Bekaert Corporation.  Links & Resources: StructurEd (our free study tool): TheEngineeringPodcast.com/StructurEd Reach out to us: TheEngineeringPodcast.com Instagram Linkedin Disclaimer: Here

In this episode, we sit down with forensic structural engineer Mark Duckett, PE, SI, from Robson Forensic to explore what happens when engineering decisions are examined long after a project is complete. We discuss the role of expert witnesses, what the legal system means by "standard of care," and how forensic engineers use the scientific method to investigate failures, defects, and construction disputes. Mark explains the difference between simply disagreeing with a design approach and identifying a true breach of professional responsibility, while sharing insights into how root causes are uncovered in complex structural cases. We also explore the skills required to succeed in forensic engineering, the value of technical writing and communication, and what practicing engineers can do today to reduce future risk. Whether you're interested in forensic investigations, expert witness work, or simply becoming a better structural engineer, this episode offers a unique look at our profession through the lens of evidence, accountability, and lessons learned. Guest Profile: Mark Duckett, P.E., S.I., is a forensic structural engineer with nearly 40 years of experience in structural design, inspection, failure analysis, and professional liability investigations. He has designed and inspected everything from custom homes and high-rises to industrial facilities, marine structures, and specialty projects. As an Associate with Robson Forensic, Mark investigates structural failures, construction defects, code compliance issues, and standard-of-care matters, bringing decades of real-world engineering experience to complex disputes and litigation. Sponsor: This episode is sponsored by Robson Forensic. Links & Resources: StructurEd (our free study tool): TheEngineeringPodcast.com/StructurEd Reach out to us: TheEngineeringPodcast.com Instagram Linkedin Disclaimer: Here

In Episode 116, we explore the world of nonlinear structural analysis and performance-based seismic design. We discuss when nonlinear methods become necessary, how pushover analysis helps engineers understand building behavior beyond elastic limits, and where these advanced tools fit within modern codes and standards. The conversation covers modeling challenges, common misconceptions, software workflows, seismic performance objectives, and real-world applications where nonlinear analysis can fundamentally change design decisions. We also look ahead to how increased computing power, AI, and evolving design practices may make advanced analysis more accessible to the next generation of structural engineers. Guest Profile: Anurag Upadhyay, Ph.D., is a freelance technology consultant who specializes in performance-based seismic design, nonlinear analysis, and advanced computational modeling. His work has focused on helping engineers better understand structural behavior beyond elastic limits through tools such as pushover analysis and nonlinear response history analysis. Anurag is also an active educator and developer of open-source resources that make advanced seismic analysis more accessible to practicing engineers. Links & Resources: StructurEd (our free study tool): TheEngineeringPodcast.com/StructurEd Reach out to us: TheEngineeringPodcast.com Instagram Linkedin Disclaimer: Here

In this episode, we dive into facade engineering and explore how building skins are designed to accommodate wind, seismic drift, thermal movement, construction tolerances, and long-term building behavior. We discuss the different types of facade systems, the loads they are designed for, and why movement joints are one of the most critical and often misunderstood parts of facade design. The conversation covers slip joints, story drift, facade deflection criteria, joint sizing, masonry veneer challenges, and the coordination required between structural engineers, facade engineers, architects, and contractors. We also discuss common detailing mistakes, constructability concerns, and practical lessons engineers can apply to improve facade performance and reduce costly field issues. Schematic Detail provided by BHB   If you would like the presentation slides or access to the presentation recording by Jeff, reach out to him at [email protected].    Jeff also suggest for additional expertise on this topic, connect with Kirsten Zeydel with Nevell Group. She gives an excellent presentation about all these tricky slip conditions. LinkedIn: https://www.linkedin.com/in/kirsten-zeydel-48212495/ Email: [email protected] Additional Resources:  https://nvlpubs.nist.gov/nistpubs/gcr/2016/NIST.GCR.16-917-38.pdf?utm_source=chatgpt.com https://www.structuremag.org/article/challenges-in-cladding-design/  https://www.bhbengineers.com/articles/a-new-approach-exterior-metal-stud-design   Guest Profile: Jeff Thomas, PE, is a Senior Associate at BHB Structural Engineers with extensive experience in building design, seismic engineering, and project leadership. A graduate of the University of Utah, Jeff has spent his career helping deliver a wide range of structural projects throughout the western United States while mentoring the next generation of engineers. Sponsor:  This episode is brought to you by CalcBook, the go-to calculation platform built specifically for structural engineers. Whether you're designing steel connections, concrete members, or timber framing, CalcBook helps you create transparent, organized, and code-referenced calculations in a fraction of the time. Spend less time formatting spreadsheets and more time engineering. Check them out at CalcBook.com. Links & Resources: StructurEd (our free study tool): TheEngineeringPodcast.com/StructurEd Reach out to us: TheEngineeringPodcast.com Instagram Linkedin Disclaimer: Here

In Episode 114, we dig into buckling restrained braced frames with Brandt Saxey, SE, of CoreBrace. We talk through how BRBFs work, what makes them different from traditional concentrically braced frames, and why yielding in both tension and compression without global buckling makes them such an effective seismic system. The conversation also covers brace behavior, energy dissipation, detailing considerations, coordination with manufacturers, common design misconceptions, and how BRBs are being used in mass timber and other modern structural systems. Guest Profile: Brandt Saxey, SE, is the VP of Preconstruction Sales / Technical Director at CoreBrace. He brings deep technical experience in buckling restrained brace systems, including design support, preconstruction coordination, and helping engineers understand how BRBFs behave in real projects. His work sits at the intersection of seismic design, constructability, manufacturer coordination, and practical application of BRBs in modern structures. Sponsor: This episode is sponsored by IDEA StatiCa. Download the latest version of IDEA StatiCa Software | IDEA StatiCa   14-Day Free Trial | IDEA StatiCa   Links & Resources: StructurEd (our free study tool): TheEngineeringPodcast.com/StructurEd Reach out to us: TheEngineeringPodcast.com Instagram Linkedin Disclaimer: Here