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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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This document provides a guide for owners, contractors, designers, and testing, specifying, and inspection organizations engaged in the application of shotcrete for underground support. The guide provides general information for the selection of constituent materials, and methods to proportion shotcrete. Typical methods of batching, mixing, and handling of proportioned shotcrete materials are detailed along with shotcrete placement methods and equipment.
The Collection Online includes all new committee standards and reports released throughout the year. The most recently added include:
CODE-369.1-22: Seismic Evaluation and Retrofit of Existing Concrete Buildings—Code and Commentary
PRC-440.7-22: Externally Bonded Fiber-Reinforced Polymer Systems Design and Construction for Strengthening Masonry Structures - Guide
SPEC-440.12-22: Strengthening of Concrete Structures with Externally Bonded Fiber-Reinforced Polymer (FRP) Materials Using the Wet Layup Method—Specification
PRC-506.5-22: Specifying Underground Shotcrete - Guide
PRC-242-22: Alkali-Activated Cements—Report
PRC-506-22: Shotcrete - Guide
SPEC-350.1-22: Tightness Testing of Environmental Engineering Concrete Structures - Specification
PRC-364.3-22: Cementitious Repair Material Data Sheet - Guide
CODE-440.11-22: Building Code Requirements for Structural Concrete Reinforced with Glass Fiber-Reinforced Polymer (GFRP) Bars—Code and Commentary
CODE-355.2-22: Post-Installed Mechanical Anchors in Concrete—Qualification Requirements and Commentary
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