Back of the Envelope

Learn about structural engineering in just 5 minutes (once a week) -- brought to you by Andy Lin from Structural Engineer HQ

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Envelope #25: How do you keep track of IBC/CBC “Referenced Standards”?

Andy Lin / 8 days ago

Envelope #24: Turkey earthquake

Andy Lin / 22 days ago

Envelope #23: My new boss + Eisenhower matrix

Andy Lin / 2 months ago

Envelope #22: Four (or five) stages of learning/competence

Andy Lin / 4 months ago

Envelope #21: Site Class D in ETABS and a dad joke

Andy Lin / 4 months ago

Envelope #20: How to quickly determine the allowable height for interior, non-bearing, metal stud partition?

Andy Lin / 6 months ago

Envelope #19: GFCI outlet and structural engineering?

Andy Lin / 7 months ago

Envelope #18: Super-Quick Concrete Beam Check

Andy Lin / 7 months ago

Envelope #17: Recruiters - yes or no? Maybe not, maybe so

Andy Lin / 8 months ago

Envelope #16: Do you know the difference between A706 and A615 bars?

Andy Lin / 8 months ago