Which of the following lining material is useful for shield driven tunnels in sub aqueous regions?

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138Civil EngineeringMedium

Acast iron

Btimber

Cstone masonry

Dcement concrete

Correct answer

A. cast iron

Explanation

The correct answer is cast iron.

Which of the following lining material is useful for shield driven tunnels in sub aqueous regions? - Answer and Explanation | Academy of Pakistan