{"id":8574,"date":"2015-05-29T08:31:15","date_gmt":"2015-05-29T12:31:15","guid":{"rendered":"http:\/\/www.engineeringradio.us\/blog\/?p=8574"},"modified":"2023-03-26T09:05:25","modified_gmt":"2023-03-26T13:05:25","slug":"failure-to-do-maintenance-failure-to-have-tower","status":"publish","type":"post","link":"https:\/\/www.engineeringradio.us\/blog\/2015\/05\/failure-to-do-maintenance-failure-to-have-tower\/","title":{"rendered":"Failure to do Maintenance=Failure to have Tower"},"content":{"rendered":"\n<p>This is a tower behind one of our FM transmitter sites.&nbsp; In the past, it has housed paging and two-way services.&nbsp; It has always been sort of a slum, in my opinion.&nbsp; Several times, malfunctioning or improperly installed 900 MHz paging radios from this site have caused interference with our 950 MHz STL receivers.&nbsp; In recent years, all those things have gone away, however, to be replaced by a Wireless Internet Service Provider (WISP).&nbsp; Even with this change, the site is mostly overgrown and uncared for.<\/p>\n\n\n\n<p>Yesterday, I noticed the tower was not as tall as it used to be, so I walked down the hill and saw this:<\/p>\n\n\n\n<figure class=\"wp-block-image alignnone size-large wp-image-8577\"><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"600\" src=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail-450x600.jpg\" alt=\"Self supporting tower after loosing top section\" class=\"wp-image-8577\" srcset=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail-450x600.jpg 450w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail-113x150.jpg 113w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail-225x300.jpg 225w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail-400x533.jpg 400w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail-38x50.jpg 38w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail.jpg 900w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption class=\"wp-element-caption\">Self-supporting tower after losing top section<\/figcaption><\/figure>\n\n\n\n<p>It appears this happened a few weeks ago. View from the other side:<\/p>\n\n\n\n<figure class=\"wp-block-image alignnone size-large wp-image-8578\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"488\" src=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail1-650x488.jpg\" alt=\"Self supporting tower section resting on roof of building\" class=\"wp-image-8578\" srcset=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail1-650x488.jpg 650w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail1-150x113.jpg 150w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail1-300x225.jpg 300w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail1-400x300.jpg 400w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail1-50x38.jpg 50w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail1-900x675.jpg 900w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail1.jpg 1200w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Self-supporting tower section resting on the roof of the building<\/figcaption><\/figure>\n\n\n\n<p>Close-up of the tower section that failed:<\/p>\n\n\n\n<figure class=\"wp-block-image alignnone size-large wp-image-8579\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"426\" src=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail2-650x426.jpg\" alt=\"Failure point\" class=\"wp-image-8579\" srcset=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail2-650x426.jpg 650w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail2-150x98.jpg 150w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail2-300x197.jpg 300w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail2-400x262.jpg 400w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail2-50x33.jpg 50w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail2-900x590.jpg 900w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail2.jpg 1212w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Failure point<\/figcaption><\/figure>\n\n\n\n<p>Looks like the bolts that held one of the flanges together failed, the tower was pushed over by a strong NE wind causing the other two legs to fail.\u00a0 Truth be told, the tower had been in rough shape since the mid-&#8217;90s.\u00a0 I am surprised that it stayed up this long.<\/p>\n\n\n\n<figure class=\"wp-block-image alignnone size-large wp-image-8580\"><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"600\" src=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail3-450x600.jpg\" alt=\"Carnage\" class=\"wp-image-8580\" srcset=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail3-450x600.jpg 450w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail3-113x150.jpg 113w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail3-225x300.jpg 225w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail3-400x533.jpg 400w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail3-38x50.jpg 38w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail3.jpg 900w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption class=\"wp-element-caption\">Carnage<\/figcaption><\/figure>\n\n\n\n<p>WISP sector antennas. I don&#8217;t know if they owned the tower or were tenants. Either way, this is going to cost a few rubles to repair.<\/p>\n\n\n\n<figure class=\"wp-block-image alignnone size-large wp-image-8581\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"488\" src=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail4-650x488.jpg\" alt=\"More carnage\" class=\"wp-image-8581\" srcset=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail4-650x488.jpg 650w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail4-150x113.jpg 150w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail4-300x225.jpg 300w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail4-400x300.jpg 400w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail4-50x38.jpg 50w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail4-900x675.jpg 900w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2015\/05\/tower-fail4.jpg 1200w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">More carnage<\/figcaption><\/figure>\n\n\n\n<p>Looks like the shelter took a little bit of damage too. To be honest with you, I hope that this is it for this site. It would be nice if they take down the stump, scrap the lot of it and move it somewhere else.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This is a tower behind one of our FM transmitter sites.&nbsp; In the past, it has housed paging and two-way services.&nbsp; It has always been sort of a slum, in my opinion.&nbsp; Several times, malfunctioning or improperly installed 900 MHz paging radios from this site have caused interference with our 950 MHz STL receivers.&nbsp; In &hellip; <a href=\"https:\/\/www.engineeringradio.us\/blog\/2015\/05\/failure-to-do-maintenance-failure-to-have-tower\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Failure to do Maintenance=Failure to have Tower<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[169],"class_list":["post-8574","post","type-post","status-publish","format-standard","hentry","category-tales-of-disaster","tag-tower-site"],"_links":{"self":[{"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/posts\/8574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/comments?post=8574"}],"version-history":[{"count":6,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/posts\/8574\/revisions"}],"predecessor-version":[{"id":11208,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/posts\/8574\/revisions\/11208"}],"wp:attachment":[{"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/media?parent=8574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/categories?post=8574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/tags?post=8574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}