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Re: UBC 97 Anchorage to Concrete

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David
Refer to AISC Steel Design Guide #1 "Column Base 
Plates" which gives example problem using the latter 
method you mentioned.

Gary

On 5 Nov 2002 at 14:47, Chan, David wrote:

> I am getting a difference in opinion on the calculation of Ap in UBC 97
> Section 1923 Anchorage to Concrete and would like the list's opinion.  For
> discussion sake, assume a 24"x24" block of concrete in plan with an anchor
> bolt located 3 inches from the south and west edges and embedded 12 inches.
> Is the area Ap equal to a circle with a 3 inch radius (corresponding to 3
> inch edge distance)?  or is it equal to the overlapping area of a 12 in.
> diameter circle and the block of concrete (a circle with two sides cut off)?
> I personally believe it is the latter, as it represents a more realistic
> pullout cone.
> 
> David
> Los Angeles  
> 
> 
> 
> 
> 



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