Custom Span Table for Wood Joists and Beams
Custom Span Table for a Simply Supported Wood Joist or Beam
Questions/Comments:
spanwood@gmail.com
Loading Condition
Uniform Load
Dead
Load
:
psf
Grade
:
Select Structural
No. 1 & Better
No. 1
No. 2
No. 3
Stud
Construction
Standard
Utility
Live
Load
:
psf
Fb
:
psi
Spacing or Tributary Width:
inches
Fv:
psi
Deflection
Limitation - Total Load
:
L/
480
360
240
180
Use LL+0.5DL
E:
psi
Deflection
Limitation - Live Load
:
L/
480
360
240
180
Wet Service:
Yes
No
Load Duration:
Permanent CD = 0.9
10 Years CD = 1.0
2 Months CD = 1.15
7 Days CD = 1.25
10 Minutes CD = 1.6
Impact CD = 2.0
Incised Member:
Yes
No
