1. Column Design Axial Tension Axial Compression
net area due to connection
Axial Compression
column stability
Combined Bending and Tension
Combined Bending and Compression

2. Net Area - Nail Hole: discarded
- Bolt Hole: (bolt d + 1/16)*member width ← stress calculation
- Lag Bolt Hole: Appendix L Split Ring and Shear Plate: Appendix K

3. Connections
Shear Plate
Split Ring

4. Tension Example No. 1 S-P-F (South) D+S ¾ in diameter bolt MC < 19%
size 2*6
Analyze this chord
psi

5. Compression - Length is Important : Short vs. Long
1. Away from supports
2. At the connection (short col)

6. Calculate CP Evaluating le Slenderness Ratio Calculating FcE
Calculating CP

7. Effective Length, le

8. Sidesway
Lateral flexibility at the top

9. Slenderness Ratio
General Equation
Rectangular Section

10. CP Example No. 1 DF-L D+Lr - MC < 19% - Normal temperature
- size 4*6
- l = 10 ft
- visually graded