Rarely used voided slab system cut concrete volume by 1,300 cu yd over a conventional system, at Tempe, Ariz., project. Photo courtesy McCarthy Building Cos. Walking to work one November morning, ...
Copper was once the big deal at the company town of Kennecott, Alaska. Between 1911 and 1938 five mines were dug to harvest copper ore near Kennecott and McCarthy. During the heyday, the two towns ...
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