How Can I Use a Wall for Shear Only (no Bearing) in RISA-3D?
Let’s consider the example of the frame shown below. Suppose there is a...
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”…
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Let’s consider the example of the frame shown below. Suppose there is a...
RISAFoundation includes a footing element which is represented by a single...
While RISA-3D does not currently have pilaster design, there are still...
RISAFloor has some default decks provided for you when you open the...
RISA-3D v10 now has the ability to quickly and easily apply hydrostatic...
With the new RISAConnection version 2.0, users now have the ability to...
RISA-3D now has the ability to design concrete walls with openings for...
The applied loads in a response spectrum analysis (RSA) are the applied...
In order to get code calculations, RISA-3D and RISA-2D need to know what...
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