: Updated requirements for special moment frames and shear walls, including changes to tie spacing and ground motion considerations. PCA Notes on ACI 318-11 Building Code - ISG Product
PCA provides clear decision trees for when is required based on the new formulas. 4. High-Strength Reinforcing Steel pca notes on aci 31819
: For the first time, shotcrete is fully integrated into the code. The PCA notes clarify the design and inspection requirements now unified with traditional cast-in-place concrete. Development Lengths : Updated requirements for special moment frames and
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The American Concrete Institute’s ACI 318-19, "Building Code Requirements for Structural Concrete," is the definitive legal standard for concrete design in the United States. However, reading ACI 318-19 directly can be a daunting experience. The code is written in mandatory, legalistic language—full of references, exceptions, and without explicit design examples. This is where the (Portland Cement Association) becomes indispensable. High-Strength Reinforcing Steel : For the first time,