Design an Eaves Joint in 2 minutes 2019
Posted on June 27th, 2019 in Steel
Summary
This video transcript outlines the process of designing a bolted moment end-plate beam-to-column connection using MasterSeries Software. The presenter demonstrates how to input various parameters, such as beam and column sizes, a rafter slope, and haunch length, to configure a structural joint. A key aspect of the demonstration involves adjusting the bolt configuration and weld sizes to address design challenges, such as tension problems arising from different loading scenarios. Ultimately, the video aims to show how the software can be used to efficiently design and optimise such connections under varying conditions.
Key Points
- Connection Design
- Joint Configuration
- Bolt Customisation
- Load Cases
- Weld Modification
Description
This YouTube video transcript details the design process for a bolted moment end-plate beam-to-column connection using software, presented as a "2-minute joint" design.
The process begins by:
• Adding a beam-to-column flange joint.
• Setting the results display to "top and bottom" for a bigger picture.
• Inputting a title, "two minute joint", and initial "bolted forces" of 53, 41, 75, with a haunch of 250.
Key structural elements are then configured:
• The column is changed from 101 to 125.
• The rafter is adjusted from 74 up to 82 kilograms.
• A six-degree slope is applied to the end.
• A haunch length of two and a half meters and an overall depth of nine hundred are used.
For the connection's bolts:
• The number of bolts on the bottom is adjusted to 100.
• The designer can manually set the bolts or use an automatic design feature for "ninety centers".
• A compression stiffener is automatically added, along with two rows of holes, and top and bottom bolt tables.
A second design case is then introduced:
• This case involves a negative moment of 350, a negative shear of 300, and a negative axial force of 75.
• A "tension come problem" with the weld is identified.
• The issue is resolved by changing the bottom weld to an eight mil weld, completing the joint design