That is caused by condensation or rain coming in the top of the leg. Basically there is no drain at the bottom of the leg and the water is repeatedly freezing at the snow line.
Randy Cosby wrote: > http://infowest.us/gallery/main.php?g2_view=core.DownloadItem&g2_itemId=1420 > http://infowest.us/gallery/main.php?g2_view=core.DownloadItem&g2_itemId=1418 > > These pictures are from a small 40' Rohn tower that we are leasing space > on. Apparently one of the legs has some sort of stress fracture > developing, or there was something wrong with the metal here and it blew > out. My first thought was that we had a bullet hole, but there is no > hole in the other side. I haven't been on site personally. > > In any case, we don't want to climb it, and the owner is out of the > lower-48 for a few months. Any recommendations for fixing / reinforcing > this (other than the obvious - replacing the tower / section)? > -------------------------------------------------------------------------------- WISPA Wants You! Join today! http://signup.wispa.org/ -------------------------------------------------------------------------------- WISPA Wireless List: [email protected] Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/
