The American Concrete Institute which touts their ACI Collection as the most comprehensive and largest single source of information on concrete design, construction, and materials, recently released the 2020 version.

 
With nearly 50 codes and specifications and more than 200 practices, including all guides and reports, the collection encompasses ACI 318 "Building Code Requirements for Structural Concrete," ACI 301 "Specifications for Structural Concrete," and ACI 562 "Code Requirements for Assessment, Repair, and Rehabilitation of Existing Concrete Structures and Commentary."

Additional categories in the ACI Collection include concrete materials, properties, design, construction, reinforcement, specialized application, repair, structural analysis, and innovation, plus popular topics such as slabs, formwork, and masonry.

All of the information is available as a convenient online subscription, specifically developed for individual users, or with special access for multiple users, entire offices, and large multi-national companies.
Other sources of the information include a USB drive, or a nine-volume set of books.

To subscribe or order, please call 248-848-3800 or visit concrete.org.