The calculations are pretty basic, but you should have an engineer do them. 


At 12:17 PM 3/5/2012, you wrote:
>Is there any straightforward method to calculate a section modulus necessary 
>to install a cantilevered hanger?  IE we'd be hanging unistrut from either 
>side of a beam and then extending out away from the beam with a "dead end" 
>piece of strut to hang our pipe.  The issue is that trapezing this pipe 
>requires extensive scaffolding as the next beam is over top of high voltage 
>electrical distribution equipment that we can't work above.  I get the feeling 
>this is a job for a PE but I'm open to suggestions.
> 
>Mike Morey, SET, CFPS
>Sprinkler Designer
>BMW Constructors, Inc.
>O: 317.651.0596 | C: 317.586.8111
>www.bmwc.com
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Todd G. Williams, PE
Fire Protection Design/Consulting
Stonington, CT
860.535.2080
www.fpdc.com

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