Envelope #7: Another take on the good ol’ “embedded posts and poles”

Happy Thursday! This is Back of the Envelope, where we crunch numbers for fun.

In today’s email, I’ll talk about something I learned recently related to “embedded posts and poles.”

• Quick overview: "nonconstrained" & "constrained"

• What exactly is “rigid floor or pavement”?

• Another option for “chain-link fence”

(Estimated reading time = 3 minutes and 10 seconds)