Nov 1, 2025 · A concrete slab is a structural feature, usually of constant thickness, that can be used as a floor or a roof. A slab-on-ground is supported on the subsoil and is usually …

This guide presents state-of-the-art information relative to the construction of slab-on-ground and suspended-slab floors for industrial, commercial, and institutional buildings. It is applicable to …

Additional Definitions Back shores – shores placed under a slab or structural member after the original formwork and shores have been removed from a small area without allowing the entire …

Tests have established that punching shear in slabs can be effectively resisted by reinforcement consisting of vertical rods mechanically anchored at the top and bottom of slabs. ACI 318 sets …

the slab surface is, demonstrating the quality of the initial strike off and finishing process. The F-number system uses floor surface curvature calculated from elevation differences over 24 in. …

media, without the written consent of ACI. The technical committees responsible for ACI committee reports and standards strive to avoid ambiguities,

Tilt-up concrete construction is commonly used in low-rise building construction. This guide discusses many of the issues relating to the planning and construction of these buildings to …

Difference between a contraction joint, isolation joint, expansion joint, construction joint, and a cold joint Q. What is the difference between a contraction joint, isolation joint, expansion joint, …

Concrete Breakout Failure Cone Is breakout failure relevant for large-scale connections involving groups of anchors or reinforcing bars?

The resulting shear capacity will be less than calculated in ACI 318-14, especially if the design section has a low ρ as is likely in double-tee flanges, other precast slab elements, or cast-in …