a steel bridge expands in summer what precautions are taken to make sure this expension does not chane - Science - Heat

Question

a steel bridge expands in summer what precautions are taken to
make sure this expension does not chane the bridge?

Neha Gupta · Accepted Answer

One end of the metal or steel bridge must be fixed and other end of
the bridge must be kept at the roller to allow the movements due to
thermal expansion

a steel bridge expands in summer . what precautions are taken to make sure this expension does not chane the bridge?