Why do railway lines buckle?

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Extreme heat can cause railway lines to buckle.

Expert answered|flmom08|Points 675|Rating ***** (+135 -0)

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Asked 1/22/2009 10:53:40 AM

Updated 2/8/2018 11:17:39 AM

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This answer has been confirmed as correct and helpful.

Edited by Janet17 [2/8/2018 11:17:37 AM], Confirmed by Janet17 [2/8/2018 11:17:39 AM]

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