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Structural Flange with Gussets Design

Structural Flange with Gussets Design

Overview This article outlines the design methodology used to analyze structural plate flange with Gusset.  There is another article that addressed the structural flange design without gussets, and this is a continuation of that article.  In this article we pick up...

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Structural Flange Design

Structural Flange Design

Overview This article outlines the design methodology used to analyze structural plate flanges. When a steel stack is fabricated in sections to facilitate transportation, these sections are often joined using bolted flanges to minimize field welding. While there are...

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Guy Wire Pretension and Thermal Expansion

Guy Wire Pretension and Thermal Expansion

Optimizing Guy Wire Pretension for Stack Stability and Thermal Expansion Guy wires play a critical role in stabilizing tall, slender structures like industrial stacks by resisting lateral forces such as wind and seismic loads. However, factors such as guy wire...

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Custom Roof

Custom Roof

The Custom Roof option in MecaWind Ultimate will not solve all of your custom building problems, but it will handle some specific challenges that designers may face. The Custom Roof option is available for gabled, monoslope, and flat roofs in the Ultimate version of...

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Stack Supported on Structure

Stack Supported on Structure

There are many real-world examples of steel stacks or chimneys supported on top of another structure.  This could be a space frame, building or another piece of equipment such as a heater. The supporting structure can introduce flexibility to the system, and this...

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ASCE 7-22 Wind Load Changes

ASCE 7-22 Wind Load Changes

There are several changes included in the ASCE 7-22 'Minimum Design Loads and Associated Criteria for Buildings and Other Structures' related to wind load calculations. This article will attempt to summarize the major changes to the wind load calculations.Chapter 26:...

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Wind Loads on Tanks

Wind Loads on Tanks

In the ASCE 7-16 publication, new sections were added to address wind loads on tanks, bins, and silos.  All three of these structures (tanks, bins, and silos) are handled exactly the same, since all of these structures are basically the same structure but with...

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