martedì 24 maggio 2011

The Giant Hunk of Metal That Keeps the Bay Bridge From Slipping Into the Sea [Monster Machines]

When the Eastern Span of the San Francisco Bay Bridge is replaced in mid-2013, it will be the world's longest self-anchored suspension bridge. To hold the cables that hold the road, crews have just installed a gargantuan 450-ton cable saddle. More »


steve nash molycorp robin gibb

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