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19-03-2020
Engineering

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4) How much concrete was required to make the Hoover
Dam? Where did this concrete come from?

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Аноним Аноним

02-11-2020

Answer:

Three and one-quarter million cubic yards.The initial concrete required for the dam was mixed in a river-level mixing plant which was located approximately 3/4 of a mile upriver from the dam site This plant provided the concrete for the linings in the diversion tunnels and for the lower levels of the dam. It went into operation on March 3, 1932.

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