
October 30, 2020
Concrete Design according to ACI 318-19 Now Available
The new ACI 318-19 concrete code has been implemented into RISA-3D v19, RISAFloor v15, RISAFoundation v13 and RISA-2D v19.
Case Study: Designing for Strength at Every Level When a Midwest engineering firm was tasked with designing a 120,000-square-foot manufacturing facility, they knew the challenge wasn’t just about steel and concrete—it was about integration. The structure needed to support overhead cranes, custom conveyor systems, rooftop equipment, and a range of vibration-sensitive machinery. On top of that, the site’s soil profile required deep foundations and a mat slab in high-load zones. Instead of managing this complex design puzzle across multiple platforms, the firm turned to the full RISA Suite—using RISA-3D, RISAFloor, and RISAFoundation in tandem. The result? A seamless, accurate, and time-saving design process that allowed the firm to deliver ahead of schedule. Steel Superstructures Made Simple With RISA-3D, the team quickly modeled the facility’s steel framing system, including built-up columns, multi-bay trusses, and lateral bracing. Loads from the cranes, roof units, and custom mezzanines were easily applied using RISA’s versatile load generator and load combination tools. Key wins: Modeled the entire lateral and gravity system in a single file Ran multiple load scenarios including seismic, crane surge, and equipment-induced vibration Used RISA’s code checks to validate steel member sizing under heavy, variable loads Floor System Integration with RISAFloor With steel…
Read More
The new ACI 318-19 concrete code has been implemented into RISA-3D v19, RISAFloor v15, RISAFoundation v13 and RISA-2D v19.
With the release of RISAFoundation v13, you now have the ability to transfer Response Spectra Analysis reactions from RISA-3D v19. RISAFoundation now also includes additional seismic options that can be considered in the generation of Load Combinations.
The new ACI 318-19 code has been implemented into RISA-3D v19, RISAFloor v15, and RISAFoundation v13. One of the biggest changes between the ACI 318-14 code and the ACI 318-19 code is the shear contribution provided by the concrete, Vc.
Recent tests and analytical results for concrete columns have indicated that considering shear along each centroidal axis independently can be unconservative. Therefore current versions of RISA-3D, RISAFloor and RISAFoundation have included the consideration for the interaction of shear forces...
Watch the recording of our webinar to learn how new versions of RISA-3D, RISAFloor, RISAFoundation and RISAConnection provide users with expanded design capabilities, improved product integration and new features including:
In this video, we’ll take a look at the modeling and analysis of a mat slab in RISAFoundation. We’ll specify design parameters and soil properties to be able to obtain reinforcement design and view soil pressure contour diagrams.
Last week, RISA held its final Steel Building Workshop at the Aquarium of the Pacific in Long Beach, CA. The Steel Building Workshop series, spanned 7 cities over the past year and gave engineers a first hand look at how the RISA Building System can be used to design a real world project from start...
RISAFoundation v12 includes mat slab, concrete beam and pedestal design according to Eurocode 2. For more information, check out the video below.
RISAFoundation has the ability to create a single layer of reinforcement anywhere in a slab. This improvement allows for a more straightforward design of thin, lightly loaded slab-on-grade where two layers of reinforcement (top/bottom) would be unnecessary. In order to add a single layer of...
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...