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#1
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With the very light antenna load I don't see any issues. Certainly if a tree
falls over there might be so would it be so if it was guyed to ground anchor points and a nearby tree still fell on it. I think you guys are making a mountain out of a mole hill. I suppose also if a Boeing 747 crash-landed in this guys yard there would be an issue as well..but come on guys...this is no big deal so let's be practical. Frankly I've seen a lot worse and they have been up for years. And, moreover, if everyone erected strictly according to Rohn standards few of us could afford a simple 50 footer! Obviously this Joe S. guy has no life since he has gone out of his way to start a new thread bashing this fella. -- "Joe S." wrote in message ... Take a look at this piece of ****. And the guy who put it up is proud of it. How many serious problems can you spot? http://deepsouthnet.net/tower.html -- ----- |
#2
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![]() With the very light antenna load I don't see any issues. Certainly if a tree falls over there might be so would it be so if it was guyed to ground anchor points and a nearby tree still fell on it. I think you guys are making a mountain out of a mole hill. I suppose also if a Boeing 747 crash-landed in this guys yard there would be an issue as well..but come on guys...this is no big deal so let's be practical. Frankly I've seen a lot worse and they have been up for years. And, moreover, if everyone erected strictly according to Rohn standards few of us could afford a simple 50 footer! You apparently have little understanding of safe tower installation requirements, regardless of factory specs. This isn't a simple 50 foot installation... its a 90 foot tower, and when it comes down, its going to have a big effect on the neighbors. The wind loading of that tower preempts any problems with antenna loading. Given the poor base, and especially the lousey guying supports, its an accident waiting to happen. Ed |
#3
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"Ed" wrote in message
. 92.175... With the very light antenna load I don't see any issues. Certainly if a tree falls over there might be so would it be so if it was guyed to ground anchor points and a nearby tree still fell on it. I think you guys are making a mountain out of a mole hill. I suppose also if a Boeing 747 crash-landed in this guys yard there would be an issue as well..but come on guys...this is no big deal so let's be practical. Frankly I've seen a lot worse and they have been up for years. And, moreover, if everyone erected strictly according to Rohn standards few of us could afford a simple 50 footer! You apparently have little understanding of safe tower installation requirements, regardless of factory specs. This isn't a simple 50 foot installation... its a 90 foot tower, and when it comes down, its going to have a big effect on the neighbors. The wind loading of that tower preempts any problems with antenna loading. Given the poor base, and especially the lousey guying supports, its an accident waiting to happen. Ed Thanks for saying it. Three four-foot deep lumps of concrete are not a sufficient anchor for a load like that. I gather there's a bit of wind every so often in MI? Those feet will pop out like corks. Here's some guys who thought it through a little better: http://klickitat.ee.washington.edu/Tower/ This data is for self-supporting towers but it's interesting to note: http://www.anwireless.com/tower.html#foundation This is sorta relevant (it's a much bigger tower but is just plain neat: http://greyfort.com/gallery/album12?page=3) I mean, sure, we've all put up a dodgy 'tower' (I think my biggest self-made piece of crap was maybe 8 metres high, and at least I was the only one hurt during removal!), but this is serious ****, it could easily kill people when it comes down. When, not if. Ken ZL1WKT |
#4
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![]() Ken Taylor wrote: "Ed" wrote in message . 92.175... With the very light antenna load I don't see any issues. Certainly if a tree falls over there might be so would it be so if it was guyed to ground anchor points and a nearby tree still fell on it. I think you guys are making a mountain out of a mole hill. I suppose also if a Boeing 747 crash-landed in this guys yard there would be an issue as well..but come on guys...this is no big deal so let's be practical. Frankly I've seen a lot worse and they have been up for years. And, moreover, if everyone erected strictly according to Rohn standards few of us could afford a simple 50 footer! You apparently have little understanding of safe tower installation requirements, regardless of factory specs. This isn't a simple 50 foot installation... its a 90 foot tower, and when it comes down, its going to have a big effect on the neighbors. The wind loading of that tower preempts any problems with antenna loading. Given the poor base, and especially the lousey guying supports, its an accident waiting to happen. Ed Thanks for saying it. Three four-foot deep lumps of concrete are not a sufficient anchor for a load like that. I gather there's a bit of wind every so often in MI? Those feet will pop out like corks. Here's some guys who thought it through a little better: http://klickitat.ee.washington.edu/Tower/ This data is for self-supporting towers but it's interesting to note: http://www.anwireless.com/tower.html#foundation This is sorta relevant (it's a much bigger tower but is just plain neat: http://greyfort.com/gallery/album12?page=3) I mean, sure, we've all put up a dodgy 'tower' (I think my biggest self-made piece of crap was maybe 8 metres high, and at least I was the only one hurt during removal!), but this is serious ****, it could easily kill people when it comes down. When, not if. Ken ZL1WKT With this being a guyed tower I find it hard to believe that the feet will come out of the ground or do anything but sink farther into the ground do to the weight of the tower and the soft soil. I put up a temporary tower in 1978 that is still standing. It is 50 foot high and is sitting right on the ground (about 8 inches in now). I have two sets of guy wires. I have 4 ants on it one being a 42 foot 20 Meter KLM. Also one leg is tied to a tree and one tied to an anchor in the roof of my wife's shop. The third in tied to two posts that are driven in the ground about 3 foot. Now remember this was my temporary install of almost 30 years ago. Someday soon I am expecting to make it more permanent but....... Ron WA0KDS |
#5
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![]() With this being a guyed tower I find it hard to believe that the feet will come out of the ground or do anything but sink farther into the ground do to the weight of the tower and the soft soil. Tell me what happens to guy wire tension if the weight of the 90' tower allows it to sink further into the ground? Ed |
#6
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Ed wrote:
With this being a guyed tower I find it hard to believe that the feet will come out of the ground or do anything but sink farther into the ground do to the weight of the tower and the soft soil. Tell me what happens to guy wire tension if the weight of the 90' tower allows it to sink further into the ground? Ed We all know you go check the tower at least once a week for the 1st 3 months and then slightly less often unless weather gets rough , then you tighten the turn buckles on the supporting cables , its not perfect but it is up there. |
#7
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You do a continue check on the guys and keep tightening.
Ed wrote: With this being a guyed tower I find it hard to believe that the feet will come out of the ground or do anything but sink farther into the ground do to the weight of the tower and the soft soil. Tell me what happens to guy wire tension if the weight of the 90' tower allows it to sink further into the ground? Ed |
#8
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Gentlemen...
First of all a little clarification.... 1. It is a 75 ft tower not a 90 ft tower (the mast is 21 ft) 2. It has a base of over 3000 lbs of concrete in the ground (.75 cubic yards) 3. Does my "90 ft tower" weigh any more than anyone else's "90 ft tower?" 4. If it settles then the guys will be tightened to compensate. 5. I have no neighbors near enough to have issues with a fallen tower. I'm in the country. 6. The tower is covered by our homeowner's insurance under the group of "outbuildings and other structures" 7. Yes..I am "proud of it". Those that have been courteous and helpful..thank you very much. The others can just go fish....or any other appropriate phrase you may think of. -- Charlie Ham Radio - AD5TH www.ad5th.com Deep South 2 Meter SSB Net www.deepsouthnet.net "Ron" wrote in message ... You do a continue check on the guys and keep tightening. Ed wrote: With this being a guyed tower I find it hard to believe that the feet will come out of the ground or do anything but sink farther into the ground do to the weight of the tower and the soft soil. Tell me what happens to guy wire tension if the weight of the 90' tower allows it to sink further into the ground? Ed |
#9
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"Ed" wrote in message
2.175... With this being a guyed tower I find it hard to believe that the feet will come out of the ground or do anything but sink farther into the ground do to the weight of the tower and the soft soil. Tell me what happens to guy wire tension if the weight of the 90' tower allows it to sink further into the ground? Um ... you DO check your guy wire tension, and adjust as needed from time to time, right? If not, you too have erected a big tall hazard. -- ... Hank http://home.earthlink.net/~horedson http://home.earthlink.net/~w0rli |
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