Question: A 2 1 0 - m long bridge is improperly designed so that it cannot expand with temperature. Itis made of concrete with = 1

A 210-m long bridge is improperly designed so that it cannot expand with temperature. Itis made of concrete with =1.10X10-5\deg C-1. Assuming that the maximum change intemperature at the site is expected to be 27\deg C, find the change in length the span wouldundergo if it were free to expand.

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