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The American Concrete Institute (ACI, formerly National Association of Cement Users or NACU) is a non-profit technical society and standards developing organization. ACI was founded in January 1905 during a convention in Indianapolis. [1] [2] The Institute's headquarters are currently located in Farmington Hills, Michigan, USA. ACI's mission is ...
The Face Floor Profile Numbering System ("F-Numbers") has been adopted by the American Concrete Institute, the American Society for Testing and Materials, the Canadian Standards Association, the World Bank and is more widely used with each passing year. A system that is a slight modification of F-Numbers is used in much of Europe.
Duff A. Abrams (1880–1965) was an American researcher in the field of composition and properties of concrete. He developed the basic methods for testing concrete characteristics that remain in use. A professor with the Lewis Institute, he studied the component materials of concrete in the early 20th century.
The Great Northern Concrete Toboggan Race (GNCTR) is an annual event that challenges the creativity of engineering students. The competition originated in 1974 and was created by Dr. S. H. Simmonds, president of the Alberta chapter of the American Concrete Institute. [1]
In 1970, he shared the American Concrete Institute's Wason Medal for Materials Research with Neil M. Hawkins for their article, "Shearhead Reinforcement Slabs." [ 4 ] From 1987 to 2013, Corley was the Senior Vice President of CTLGroup where he led structural engineering projects and investigations of structural failure.
Whittaker has been engaged in the development of codes, standards and guidelines in the United States since the late 1980s, including the National Earthquake Hazards Reduction Program Recommended Provisions, the American Society of Civil Engineers/Structural Engineering Institute (ASCE/SEI) Standards 4, 7, 41, 43, and 59, and American Concrete Institute (ACI) Code 349.
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Mass concrete is defined by American Concrete Institute Committee 207 as "any volume of concrete with dimensions large enough to require that measures be taken to cope with the generation of heat from the hydration of cement and attendant volume change to minimize cracking."
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