It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
originally posted by: AugustusMasonicus
originally posted by: autopat51
these people need to go to railroad school.
ive never seen rails buckle like this from a hot day.
If you search for 'sun kinks' or 'heat kinks' plus 'cwr' you can see some similar images from around the world. It happens due to varying circumstances.
originally posted by: autopat51
originally posted by: AugustusMasonicus
a reply to: autopat51
Depends on how far past the kink the end of rail is located. Most times the railroad will cut out the kinks and, depending on the ambient temperature, either fasten in a repair section or weld it in place.
these people need to go to railroad school.
ive never seen rails buckle like this from a hot day.
Sun kinks have already caused more than 2,100 train derailments in the U.S. over the past 40 years, or about 50 derailments a year, on average.
originally posted by: AugustusMasonicus
I know where you were going but you get a whole host of other problems from jointed rail.
originally posted by: ManBehindTheMask
a reply to: canucks555
Supernatural does not equal UFO
originally posted by: Bedlam
originally posted by: autopat51
that seems like alot of expansion to be caused just by heat.
and it will return when it cools off?
Good rail track can expand something like 2/100 in summer heat from room temp. So if you've got 100 meters of track secured at the ends, it'll lengthen 2 meters between going from spring to summer.
If this is made out of crap steel it can be a lot worse. So, yeah, it doesn't look impossible.
It may not return when it gets cool if it's bowed this much. You get work hardening at the flex points.
eta: the moral of the story: if you're using bad steel or wooden sleepers or you're not securing the track well, use expansion joints.
originally posted by: game over man
originally posted by: ManBehindTheMask
a reply to: canucks555
Supernatural does not equal UFO
Aliens does not equal UFO...The OP thinks aliens twisted up the tracks. I do agree this is posted in the wrong section.
originally posted by: DiverScuba3
I am
Not sure I buy your explanation right away