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Why are bridges declared unsafe after long use?

Answer» <html><body><p></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :Due to repeated stress and strain, the elastic strength of the bridge gets reduced. After a <a href="https://interviewquestions.tuteehub.com/tag/long-537592" style="font-weight:bold;" target="_blank" title="Click to know more about LONG">LONG</a> time, thebridge <a href="https://interviewquestions.tuteehub.com/tag/develops-950370" style="font-weight:bold;" target="_blank" title="Click to know more about DEVELOPS">DEVELOPS</a> elastic fatigue and <a href="https://interviewquestions.tuteehub.com/tag/ultimately-7384516" style="font-weight:bold;" target="_blank" title="Click to know more about ULTIMATELY">ULTIMATELY</a> may collapse.</body></html>


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