Day 18: Announcements

Homework

1. 58-1, 63-I, 63-II (remember that the reaction representation at a roller is a single vector acting perpendicular to the surface. Thus, each element in Problem 63 is a three-force member)

Lab

• Description of Load-Bearing Structure
• What is unique about your building?
• Special Consideration of Vertical and Horizontal Systems

Lecture

• Questions about Columns?
• AISC Tables
• Buckling
• Concentric vs. Eccentric Loading
  
  
• BEAMS
• Beam failure modes
• Internal forces of beams
• Shear
• Moment