Many thanks for the explanation, Joe.
In considering whether to forge ahead, do you have any suggetsions about
finding some help
making the claculations for this? It's a no name brand aluminum tower, 3
sections each 8
feet long. 2-3 feet woul dbe burie din concrete, and about 4 feet of HD steel
mast out the top.
Brian
On 16 Jan 2015 at 8:29, Joe Subich, W4TV wrote:
>
> Seminole County, FL was 100 MPH based on the old "fastest mile"
> standard. Without finding a new chart that uses "peak gust",
> 139 MPH would seem to be equivalent. Requiring the calculations
> or a PE certification for building permit is within reason under
> PRB-1.
>
> 73,
>
> ... Joe, W4TV
>
>
> On 2015-01-16 7:50 AM, bcarling@cfl.rr.com wrote:
> > Greetings,
> >
> > My local city Building Department wants me to prove that my proposed (24
> > foot) tower
> > installation with a 3 element beam for 17m & 12m can withstand 139 mph
> > winds before they
> > will issue a permit.
> >
> > Does this sound even remotely reasonable and compliant with PRB-1 ?
> >
> > Thanks for your views - Brian Carling AF4K
> >
> > _______________________________________________
> >
> >
> >
> > _______________________________________________
> > TowerTalk mailing list
> > TowerTalk@contesting.com
> > http://lists.contesting.com/mailman/listinfo/towertalk
> >
> _______________________________________________
>
>
>
> _______________________________________________
> TowerTalk mailing list
> TowerTalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk
_______________________________________________
_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk
|