In order to design the ribs of the UWS-4 we need to know how much rivet pull load that the rib flange can handle. In this video we figure that out.
Link to the Ultralight Airplane Workshop's books web page, including "Simplified Aircraft Design for Homebuilders""
www.ultralightairplaneworksho...
Links:
KZfaq Channel: / @designer103
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Twitter: / designer1032
Website: www.UltralightAirplaneWorksho...
FAA AC 103-7: www.faa.gov/documentLibrary/m...
Disclaimer: If you use any of the information that you see on this video on a project of your own, YOU become the engineer and responsible party for your project. It is possible that miscalculations were made in the production of this video. Since you are now the engineer for your project, you must verify the information that you use.