The Internal Force Summation Tool for Walls
You may be familiar with the Internal Force Summation Tool (IFST) that is...
World Cup years shine a spotlight on stadiums, but the structural challenges behind world‑stage venues show up across project types: museums, pavilions, and civic spaces. These are places where architecture is ambitious, public experience matters, and the structure has to quietly do a lot of work. Here’s how RISA users are tackling three very different—but related—venue types. 1. Stadiums: complex frames and evolving programs Stadium projects like Toyota Stadium improvements must handle: Tiered seating bowls with varying rake angles and framing systems. Long‑span roof or canopy systems supporting cladding, rigging, and snow/wind loads. Ongoing program changes (premium seating, new amenities, media spaces). A typical RISA workflow: Lay out gravity framing and seating geometry in RISAFloor, including slab edges, raker beams, and concourse framing. Transfer to RISA‑3D to define lateral systems (braced frames, moment frames, shear walls) and apply wind/seismic loads. Check drift, member demand/capacity, and diaphragm behavior across the bowl and concourse levels. Use RISAConnection to design key steel connections (moment frames, base plates, splices) once global behavior is acceptable. Because the entire system lives in one ecosystem, teams can see how changes in seating layout or roof configuration affect both strength and serviceability. 2. Museums: irregular geometry and accessible…
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You may be familiar with the Internal Force Summation Tool (IFST) that is...
Timber design per the Canadian CSA 086-2009 design code is now available....
New codes have been added to RISA-3D v13 and RISAFloor v9, these include:...
It is important to submesh plate elements in your model in order to obtain...
Aside from leaving an unbraced length blank or inputting a fixed distance,...
Understanding unbraced lengths and how RISA software accounts for them is...
The axial compression and flexure strength of beams and columns is...
Code requirements for consideration of panel zone shear deformation can be...
By default RISA-3D draws all members as line elements located at the...
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