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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 > Tools > Frequently Asked Questions
Question: Are polymer concrete and polymer-modified concrete used in repairs?
Question: What fibers are used in concrete?
Question: The effect of aggregate characteristics on concrete shrinkage and permeability
Question: The effect of entrained air on the workability of concrete
Question: The effect of aggregate strength on concrete strength
Question: Size of test cylinder
Question: Using cube tests in lieu of cylinder tests
Question: Requirements for a successful concrete structure
Question: What does ACI recommend regarding water-cement (w/c) ratios or admixtures to improve workability...
Question: Consistency, plastic consistency, and workability
Question: Precautions to resist acid attack
Question: What methods of capping are recommended for compression specimens?
Question: What is calcium-aluminate cement?
Question: What water-cementitious material ratio should be used for a particular job when strength require...
Question: Standard specifications for cements
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