How to Troubleshoot Unsupported Deck Edges
Have you ever received error message 2054 when modeling in RISAFloor?
Structural engineering isn’t just about calculations—it’s about making assumptions explicit, validating them against the built environment, and translating loads into actionable design decisions. Even perfect analysis won’t prevent problems if coordination fails. Here are four real-world cases that illustrate the challenges and solutions that practicing engineers face daily. Architect Coordination – “The Wall Section That Didn’t Exist” Project: Multi-story mixed-use building Challenge: The architectural drawings specified a wall section that was shallower than required for structural framing. Technical Issue: The structural model indicated that full lateral loads required a thicker wall cavity to properly anchor the framing. If built per the architectural drawings, the wall would have created clearance issues and compromised the lateral load path. Solution & Workflow: Compared architectural sections to the structural model in 3D. Highlighted discrepancies in the model and prepared annotated visuals. Shared a clear summary with the architect outlining why the wall depth needed adjustment. Outcome: The architect revised the wall section prior to construction. No field conflicts occurred, and the project stayed on schedule. Engineering Lesson: Always validate architectural assumptions against your structural model. Small dimensional mismatches can create drift, clearance, or lateral capacity problems. Contractor Coordination – “The Footing That Wasn’t There”…
Read More
Have you ever received error message 2054 when modeling in RISAFloor?
RISAFloor column results are available in the results spreadsheets, but...
RISAFloor does not record the applied deck in a spreadsheet. To simplify...
RISA is pleased to announce the release of the latest RISA-Revit Link...
The BS EN 1992-1-1:2004+A1:2014 has been implemented in RISA-3D version...
The new TMS 402-16 Masonry Code (formerly designated as ACI 530 and ASCE...
An update to the Cold-Formed Steel Design Codes has been added to RISA-3D...
RISAFloor v11 includes the new Area Load Query tool which allows users to...
Basic Description Pattern based skip loading has recently been added into...
Our monthly "Structural Moment" newsletter is the best way to keep up with RISA’s product updates, new releases, new features, training events, webinars and more...