AISC C Coefficient for Bolt Groups (with video) Nov 2017

Using the Instantaneous Center of Rotation Method All values of all C coefficients in one Excel tab !

Replaces 48 pages of design tables in the AISC Manual.

Allows any:

No manual interpolation required.

Concise and easy. See still shot.

And video.

Clarification: C values are for P load located at an eccentricity of ‘ex’; Cprime values are for pure moment loading

Verification: AISC — one column of bolts.

Verification: AISC — two columns of bolts.

2 thoughts on “AISC C Coefficient for Bolt Groups (with video) Nov 2017”

Antony says:

November 25, 2022 at 12:21

is this developed by using VBA

Reply
1. khoitsma says:
  
  November 25, 2022 at 13:41
  
  No, this was developed using PyXLL. Link: https://www.pyxll.com/
  For a presentation of a VBA solution:
  See https://engineersviewpoint.blogspot.com/2017/01/eccentrically-loaded-bolt-group-bolt.html
  or
  See https://www.steeltools.org/bolted.php and search for ‘Redempto Legaspi Jr’
  
  Reply