Two concrete spans of a 120 m long bridge are placed end to end so that no room is allowed for expansion. 120 m t t + 20◦c y if the temperature increases by 20◦c, what is the height to which the spans rise when they buckle? assume the thermal coefficient of expansion is 1.2 × 10−5 ( ◦c)−1 . answer in units of m.
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Two concrete spans of a 120 m long bridge are placed end to end so that no room is allowed for expan...
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