Question

some gap is left between two section of bridge​

Answer 1

Answer:

Expansion joints are basically gaps in the bridge that allow the bridge to expand and contract. Without these gaps, the bridge may fall apart. Bridges are typically made of concrete and/or steel. These components expand with higher temperature and contract at lower temperatures.

Answer 2

Answer:

Expansion joints are basically gaps in the bridge that allow the bridge to expand and contract. Without these gaps, the bridge may fall apart. Bridges are typically made of concrete and/or steel. These components expand with higher temperature and contract at lower temperatures.

Explanation:

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