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Johnson-Bovey Building

building, Minneapolis, Minnesota, United States

Learn about this topic in these articles:

use of flat slabs

  • construction of apartment buildings
    In construction: The invention of reinforced concrete

    In the Johnson-Bovey Building (1905) in Minneapolis, Minnesota, the American engineer C.A.P. Turner employed concrete floor slabs without beams (called flat slabs or flat plates) that used diagonal and orthogonal patterns of reinforcing bars. The system still used today—which divides the bays between columns into column strips…

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