ArchitectureWeek - Puzzler Question #523

Quiz . 13 July 2011


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Quizzical Pursuit
—The Architecture Puzzler

Created by Dave Guadagni

Architecture Puzzler #523

Which is the best temperature for concrete to cure at: 90, 73, or 55 degrees Fahrenheit (32, 23, or 13 degrees Celsius)?

Question from Last Week:
Architecture Puzzler #522

In the U.S. market, three-quarter-inch- (19-millimeter-) thick hardwood flooring comes in standard widths of 1-1/2, 2, 2-1/4, and 3-1/4 inches (38, 51, 57, and 83 millimeters). What are the U.S. standard widths for half-inch- (13-millimeter-) thick hardwood flooring?

Answer to Puzzler #522

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Dave Guadagni, AIA, is an architect with Robertson/Sherwood/Architects

A total of 3.25 million cubic yards (2.48 million cubic meters) of concrete was used to build Hoover Dam, shown here under construction in February 1934. An additional 1.11 million cubic yards (850,000 cubic meters) of concrete went into the power plant and other structures on the site.
Photo: Andy Pernick / U.S. Bureau of Reclamation

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