Introduction

This lesson on bearing design covers several key topics. It begins with various bearing design options. It then explains material selection, using SPF lumber as an example. The lesson also details how to determine bearing length, including exact minimums, rounding options, and a list of choices. It highlights notch input and warnings for exterior supports, and introduces Simpson hangers design, covering species, size, style, and model selection, along with resistance and cost index. Finally, it explains bearing capacity and details, including hanger capacity, design ratios, and fastening details.

Learning Outcomes

By the end of this lesson, you will be able to:

• Apply different bearing design options, including material selection, KB factor considerations, and length determination.
• Analyze notch design constraints and ensure compliance with structural code limitations.
• Utilize the Simpson Strong-Tie hanger design feature to optimize resistance, cost, and fastening details.
• Interpret design output reports, including bearing capacity, design ratios, and other key structural details.

Instructional Video

Video Run Time: 04:33 minutes

This video utilizes two project files and they are available for download below.