What is the Tau b Factor and how does it affect my analysis?
When solving a RISA-3D model with hot rolled steel members under the AISC...
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…
Read More
When solving a RISA-3D model with hot rolled steel members under the AISC...
When solving a RISA-3D model with hot rolled steel members under the AISC...
Transitioning plates from a circular (or elliptical) to a square (or...
You can use the full library of international shapes inside of...
We have recently added a new View Design Properties dialog to allow you to...
In RISAFloor, there are several different Load Categories that define Live...
You can now customize the member and nodes names Revit uses during the...
Below is a model of a flat concrete slab made of plates. In order to...
RISAFoundation has the ability to export detailed reinforcement drawings...
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...