Rafael Sabelli

@Sabelli
35 Followers
109 Following
59 Posts
Never take legal advice from Scott Adams. #trumpindictment

Five ways AI might destroy the world

1. AI-generated sourdough recipe calls for anthrax.
2. Very believable AI article on breatharianism.
3. AI-generated SCOTUS opinion further restricts Voting Rights Act, allowing oligarchy in world’s most powerful nation.
4. AI buys social-media giant and empowers fascists.
5. AI does nothing about CO2 emissions.
#AI

What’s wrong with this headline?

Pi-day challenge for structural engineers

#engineering #structuralengineering

See Alt text for more explanation

• V is the design base shear.
• All frames have equal strength, each sized for the worst-case angle of loading with respect to that frame.
• All frames have sufficient ductility to realize and maintain their strength until the full system strength is realized.
• The full system strength (such as from a pushover analysis) is Q*V.
• What is Q (unitless)?