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Q.2 Consider a flat surface on which you have to dig approx. 100m below the ground surface for an underground subway station. The strata is


Q.2 Consider a flat surface on which you have to dig approx. 100m below the ground surface for an underground subway station. The strata is hard soil/rock. The site can only be accessed from the ground surface.  Propose a drilling and hauling equipment if the dumping site is within 50m. Also write the reason of choosing the specific equipment.

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