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Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design, construction, and materials, who share a commitment to pursuing the best use of concrete.
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Home > Publications > International Concrete Abstracts Portal
The International Concrete Abstracts Portal is an ACI led collaboration with leading technical organizations from within the international concrete industry and offers the most comprehensive collection of published concrete abstracts.
Title: Effect of Time of Haul on Strength and Consistency of Ready-Mixed Concrete
Author(s): Glenn C. Cook
Publication: Journal Proceedings
Appears on pages(s): 413-428
Abstract:Strength and slump tests are reported for ready- mxied concrete mixed in stationary mixer and hauled in a standard truck-mixer-agitator for various periods up to 7 hr. One group of tests was conducted during early spring and another during summer to study effect of temperature. Wash analyses made on con- crete samples before starting haul and at end of haul Effect of retempering by adding water to restore lost slump was studied.
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