There is no official document called "ACI 31518." The space or hyphen is critical. ACI 315-18 is the standard. If you were looking for formwork safety (ACI 347), we cover that distinction below.
: Tables and figures illustrating standard hooks, development lengths, and typical detailing arrangements. American Concrete Institute Core Recommendations aci 31518 pdf
The document you are looking for, ACI PRC-315-18 , is titled the "Guide to Presenting Reinforcing Steel Design Details." It was published by the American Concrete Institute (ACI) to provide standardized instructions for designers and detailers on how to communicate structural concrete reinforcement requirements effectively. American Concrete Institute Key Purpose and Scope There is no official document called "ACI 31518
If you are preparing a paper on this standard, you should focus on its role in bridging the gap between the design intent of the engineer and the physical execution by the contractor. Description Description