NPRM notice of proposed rule making Sent from my iPhone
> On Oct 20, 2020, at 6:08 PM, Steve Jones <thatoneguyst...@gmail.com> wrote: > > > Pretty solid in the shop with the angle supports, but if it feels loose up > top we will do that too, probably will anyway to hang pipe > >> On Tue, Oct 20, 2020, 6:14 PM Jaime Solorza <losguyswirel...@gmail.com> >> wrote: >> I would build a cross support system from tower section to tower >> section...make it sturdier >> >>> On Tue, Oct 20, 2020, 2:18 PM Steve Jones <thatoneguyst...@gmail.com> wrote: >>> <nprm.jpg> >>> >>> so it exists now >>> >>>> On Sat, Oct 3, 2020 at 8:41 PM Steve Jones <thatoneguyst...@gmail.com> >>>> wrote: >>>> Yeah, its 40lbs per square foot and landlord said it's no issue. It's a >>>> concrete silo >>>> >>>>> On Sat, Oct 3, 2020, 6:27 PM Ken Hohhof <af...@kwisp.com> wrote: >>>>> I assume you’ve determined the roof can support 3100 lbs in something >>>>> like 100 sq ft. Sounds like a lot, but I guess it’s no worse than 15 big >>>>> guys standing together. >>>>> >>>>> >>>>> >>>>> From: AF <af-boun...@af.afmug.com> On Behalf Of ch...@wbmfg.com >>>>> Sent: Saturday, October 3, 2020 5:49 PM >>>>> To: AnimalFarm Microwave Users Group <af@af.afmug.com> >>>>> Subject: Re: [AFMUG] my adulterated nprm >>>>> >>>>> >>>>> >>>>> pipe hangers and unistrut >>>>> >>>>> >>>>> >>>>> From: Steve Jones >>>>> >>>>> Sent: Saturday, October 3, 2020 4:30 PM >>>>> >>>>> To: AnimalFarm Microwave Users Group >>>>> >>>>> Subject: Re: [AFMUG] my adulterated nprm >>>>> >>>>> >>>>> >>>>> i still need to figure out a clean attachment for the struts, there will >>>>> be a gap between the tower sections and the angle iron, it comes at 45 >>>>> degrees as well, so I dont think heavy u bolts will sit right without >>>>> crimping. The sections are on the rohn footplates welded to the base. >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> On Sat, Oct 3, 2020 at 5:02 PM Steve Jones <thatoneguyst...@gmail.com> >>>>> wrote: >>>>> >>>>> that nprm6 was pushing its luck, they had only put 480lbs of the ballast >>>>> (I had calculated at something like 850), it didnt move, the grain leg >>>>> got knocked over, the other providers 3 foot pipe tuned and bent. I was >>>>> surprised about the lock, i think since the antenna was only centerline >>>>> height of 5.5 feet and I cut the remaining pipe off I slipped in just >>>>> under, and the wind may have not straightligned across the top of the >>>>> bin. It should have been on the ground with the grain leg. >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> On Sat, Oct 3, 2020 at 4:34 PM <ch...@wbmfg.com> wrote: >>>>> >>>>> At 100 mph you will see about 35 PSF with your antenna roughly 250 lbs of >>>>> force if facing the wind. >>>>> >>>>> Looks like you will have an 8’ vertical lever and a roughly 4 foot or >>>>> less horizontal lever, so a 2:1 advantage. >>>>> >>>>> >>>>> >>>>> That will will lift 500 lbs of ballast on the base due to the dish. More >>>>> depending on all the other junk. >>>>> >>>>> You are probably going to be OK. You would need a structural engineer to >>>>> look it over to know for certain. >>>>> >>>>> >>>>> >>>>> Hams used to say, if the storm did not take down their antenna, it was >>>>> not tall enough... >>>>> >>>>> >>>>> >>>>> From: Steve Jones >>>>> >>>>> Sent: Saturday, October 3, 2020 3:19 PM >>>>> >>>>> To: AnimalFarm Microwave Users Group >>>>> >>>>> Subject: [AFMUG] my adulterated nprm >>>>> >>>>> >>>>> >>>>> so We have a new site, we cannot mount anything to structure. this is >>>>> what im putting up there, its a modified nprm6 with 3 sets of 25g. our >>>>> leased space has a ton of obstructions to clear. >>>>> >>>>> >>>>> >>>>> my only concern is if the 25g will be sufficient for a 3' antenna at 8 >>>>> feet (3 feet above the brackets) >>>>> >>>>> >>>>> >>>>> we have 3100lbs ballast up there and another 900 if we need it. We will >>>>> have potentially 2 pmp 4 radio clusters, we will add 5 foot to the 25g >>>>> for that. this is 100 feet in the air and made from 1 1/2' angle iron >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> roast me >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> AF mailing list >>>>> AF@af.afmug.com >>>>> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >>>>> >>>>> -- >>>>> AF mailing list >>>>> AF@af.afmug.com >>>>> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >>>>> >>>>> -- >>>>> AF mailing list >>>>> AF@af.afmug.com >>>>> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >>>>> >>>>> -- >>>>> AF mailing list >>>>> AF@af.afmug.com >>>>> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >>> -- >>> AF mailing list >>> AF@af.afmug.com >>> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >> -- >> AF mailing list >> AF@af.afmug.com >> http://af.afmug.com/mailman/listinfo/af_af.afmug.com > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com
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