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@maria-flor-8cAkif • Jul 2, 2011
as far as I know it is used for earthquakes. another is, it is also used so that the columns and beams will have freedom to expand and contract as the temperature changes. -
@capt-spark-xvppcH • Jul 2, 2011
One good example of roller support is for expandable bridges.
For allowing thermal expansion, one end is pinned and one side left on roller