Passive Resistance for Mat Slabs
RISAFoundation includes the added ability to enter a passive pressure for...
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
RISAFoundation includes the added ability to enter a passive pressure for...
The new AISC 360-16 15th Edition changes have been implemented into...
RISAFloor v13.0 now includes the added ability to graphically copy...
“Why am I receiving a P-Delta instability error when I run my DL + LL load...
One of the support questions we get most often is, “How can I model a...
RISA is pleased to announce the release of the latest RISA-Tekla Link that...
For concrete column members, the load combination producing the maximum...
Have you ever received error message 2054 when modeling in RISAFloor?
RISA-3D includes material specific checkboxes on the Design tab of the...
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...