
February 14, 2021
Case Study: Riviera Stage At Riverview Park
Learn how Raker Rhodes Engineering utilized RISA to model and analyze both the stage canopy and arch superstructure for the Riviera Stage located at Riverview Park in Des Moines, IA.
The ASCE/SEI 7-22 Minimum Design Loads and Associated Criteria for Buildings and Other Structures introduces significant updates from ASCE 7-16. The most notable changes impact wind and seismic provisions, along with new load combination rules that directly affect structural analysis and design. With the release of RISA-3D v23, engineers can now take advantage of these updates directly within their workflows. Why This Matters for Engineers? The most impactful provisions of ASCE 7-22 — wind, seismic, and load combinations — are now supported in RISA-3D v23, ensuring your projects remain compliant with the latest building codes and IBC 2024 adoption. Download the latest versions of RISA that supports ASCE 7-22 below. 1. Wind Provisions Key changes in ASCE 7-22 affect wind speed maps, velocity pressure equations, and roof zone definitions. Topic ASCE 7-16 ASCE 7-22 Design in RISA Wind Speed Maps Based on 2016 hurricane data Updated hurricane & transition zone maps RISA-3D generates wind loads per ASCE 7-22, reflecting updated maps Velocity Pressure (Kd) Included directionality factor Kd removed Automatically handled in RISA-3D wind load generation Roof Zones Based on h/B ratio for hip roofs h/B removed; new GCp values and roof zoning RISA-3D applies updated coefficients for accurate roof…
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Learn how Raker Rhodes Engineering utilized RISA to model and analyze both the stage canopy and arch superstructure for the Riviera Stage located at Riverview Park in Des Moines, IA.
ADAPT-Builder is a powerful and easy-to-use 3D finite element software that is used across the globe in a variety of post-tensioned concrete applications. Whether designing a single slab, multi-story building or conducting an investigation of an existing slab, ADAPT-Builder delivers comprehensive...
Punching shear of two-way reinforced concrete and post-tensioned slabs is a critical design consideration. The presence of openings near a support can complicate the calculation of shear capacity at the location. ADAPT-Builder v20 now includes enhancements in how openings are treated near columns...
ADAPT-Builder v20 has been updated to ensure that users can take advantage of designs conforming to the latest building code standards. The 2020 version includes applicable code provisions from ACI318-19: Building Code Requirements for Structural Concrete. Provisions found in the latest design...
A key feature to the design process for two-way slabs, either RC or PT, in ADAPT-Builder is the necessity to model support lines for creation of design strips. The software generates design cuts at customized or defaulted-to intervals along a support line for evaluation and design. Nodal...
ADAPT-Builder 2020 now includes a new Colorization option that can be used to visually inspect the model components by property. The Colorize window is a docked window, that applies unique color shading to user-selected components based on user selected properties. In addition, the user can use the...
The ability to quickly evaluate results and make data-based design decisions is a key aspect of user-focused structural software. One-way shear is a critical in the design of RC and PT beams and in particular, sizing of beams and associated economy of a design. ADAPT-Builder 2020 delivers new and...
For reinforced concrete and post-tensioned concrete beams and slabs, deflection control at serviceability conditions is a critical check for code compliance and satisfactory design. The ability to check if a member is cracked and has exceeded the cracking moment or threshold modulus at short- and...
The Properties Grid is a new improvement to the user-interface for ADAPT-Builder v20. The Properties Grid is a docked window, that facilitates user efficiency when modifying a single component or a selection of components. In addition, the user can use the property grid to filter-select components....
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