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Quizzical Pursuit
The Architecture Puzzler
Created by Dave Guadagni
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Architecture Puzzler #272
Soft clay that can be penetrated several inches by a thumb has a bearing capacity of about what pressure? Give your answer in pounds per square foot (psf) or pascals (Pa). Hard clay that can be indented with difficulty by a thumbnail has a bearing capacity of about what?
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Dave Guadagni, AIA, is an architect with Robertson/Sherwood/Architects
Quizzical Pursuit is Copyright 2006, Dave Guadagni.
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An engineer studies the soil conditions during the restoration of Ford's Theater in Washington, DC.
Photo: www.arttoday.com
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