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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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Definition: a molded layer of plain or reinforced concrete, flat, horizontal (or nearly so), usually of uniform but sometimes of variable thickness, and supported by beams, columns, walls, other framework, or on the ground.- ACI Concrete Terminology
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Publication: Structural Journal Date: 5/1/2024
Publication: Structural Journal Date: 3/22/2024
Publication: Structural Journal Date: 3/1/2024
Publication: Structural Journal Date: 2/14/2024
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Publication: Concrete International Date: 4/1/2024
Publication: Special Publication Date: 3/1/2024
Publication: Concrete International Date: 2/1/2024
Publication: Concrete International Date: 1/1/2024
Publication: Concrete International Date: 9/29/2023
Publication: Concrete International Date: 8/1/2023
RAP-11: Slabjacking
CCS-1(10) Slabs on Ground
MNL-6(23) Recommended Practice Guidelines for FRP Bars in Pre-Engineered Projects
CCS-3 Supported Beams and Slabs
E702.7-22 Designing Concrete Structures: Carbon Fiber-Reinforced Polymer (CFRP) Shear Strengthening
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by Yelda Turkan, Oregon State
by Lequesne
by Zhang
by Andrzej Nowak
by Scott Tarr,
by Tarek H. Kewaisy, Louis Berger, and Ahmed Khalil
by Luigi Coppola
by Xavier Destree
by Bruce Suprenant
by Matthew Senecal
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On-Demand Course: Floor Openings in Two-Way Slabs
On-Demand Course: Construction of Concrete Slabs-on-Ground
Webinar Series (May 13, 14): Design of Concrete Slabs-on-Ground [5-Pack]
Webinar Series (May 13, 14): Design of Concrete Slabs-on-Ground
On-Demand Course: Un-Shored Composite Slabs on Metal Deck—Challenges to Achieving Level Floor Elevations
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Question: Air tests for non-air-entrained concrete
Question: Slabs-on-ground
Question: Heat of hydration and the importance of controlling it
Question: The effect of joints on the durability of concrete structures
Question: The importance of proper drainage
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May 13, 2024
Design of Concrete Slabs-on-Ground Webinar Series
June 14, 2024
332-F Scope and Mission
November 3, 2024
Limitations of Response Spectrum Method and Practical Resolutions in Finite Element Analysis
MINI SESSION: Deflection of Structures - Advancements in Methods and Reflections in Application
March 30, 2025
Best Practices and Lessons Learned for Teaching Advanced Concrete Materials and Structural Design
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May 1, 2024
American Concrete Institute Releases 2024 ACI Collection of Concrete Codes, Specifications, and Practices
February 19, 2024
American Concrete Institute Publishes Design Handbook and Recommended Guidelines for Nonmetallic Reinforcement
November 20, 2023
Why ACI is Important to Concrete Contractors
August 17, 2023
American Concrete Institute's New Mid-Atlantic Resource Center Opening in Columbia, Maryland
August 15, 2023
ACI-ASCC Concrete Floor and Slab Construction Survey on Type IL Portland-Limestone Cement Concrete
June 15, 2023
ACI Foundation Funds 11 New Research Projects
June 1, 2023
ACI’s Big Picture
April 18, 2023
American Concrete Institute Releases 2023 ACI Collection of Concrete Codes, Specifications, and Practices
November 30, 2022
American Concrete Institute Publishes Code Requirements for Glass Fiber-Reinforced Polymer (GFRP) Bars
August 1, 2022
Fiber in My Diet Concrete
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Construction of Concrete Floors
Slab-Column Joints & Connections
Joints and Connections in Monolithic Concrete Structures--Joint ACI-ASCE
Design of Slabs on Ground
Design of Reinforced Concrete Slabs--Joint ACI-ASCE
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Concrete Flatwork Associate, Finisher, and Advanced Finisher
Specialty Commercial/Industrial Flatwork Finisher and Associate
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