Boom! Down Goes the Metrodome (Partially)
Mortenson Construction and its subcontractors successfully demolished the Metrodome’s remaining ring beam, which is part of the building’s roof structure at 7:30 a.m. on Sunday. The ring beam and corners of the Metrodome were brought down with 84 charges of dynamite set in 24 columns of the upper concourse.
Watch the exposion (includes slow motion):
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