a steel bridge expands in summer .what precautions are taken to make sure this expansion does not damage the bridge?
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Answered by
7
Answer:Some gaps between the bridge should be given to avoid damage
Explanation:
Answered by
11
Answer:
one side of the bridge must be kept in rollers so that the expansion won't break anything and allows free movement of it
it should be made of good quality materials which don't expand much on heat
Explanation:
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