When a building is constructed at -10 C, a steel beam (crosssectional area 45 cm 2 )
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When a building is constructed at -10 °C, a steel beam (crosssectional area 45 cm2) is put in place with its ends cemented in pillars. If the sealed ends cannot move, what will be the compressional force on the beam when the temperature is 25 °C? For this kind of steel, α = 1.1 × 10-5 °C-1 and Y = 2.0 × 1011 N/m2.
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To find the compressional force on the steel beam when the temperature changes from 10C to 25C you c...View the full answer
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