May 1, 2020 · This means the pile cap should be rigid enough to do so. Most pile caps are designed by empirical or thumb rule procedures irrespective of spacing of piles, thickness of pile cap, and …

The technical committees responsible for ACI committee reports and standards strive to avoid ambiguities, omissions, and errors in these documents. In spite of these efforts, the users of ACI …

22.5 for one-way shear strength and 22.6 for two-way shear proceed. When not designed using the strut-and-tie method, strength.”1 Section 13.4.6 calls for one-way pile caps to be designed in isolated …

For such piles, an internal steel mandrel is inserted into the pile to receive the blows of the hammer and support the shell during installation. The pile is driven into the ground with the mandrel, which is then …

Nov 1, 2023 · The structural performance of four reinforced concrete pile cap specimens anchored by widely used proprietary high-strength threaded bars (HSTBs) and subjected to column uplift loads is …

Jul 1, 2019 · A three-dimensional (3-D) strut-and-tie model is presented for four-pile caps in which the geometry adopted is optimized. The inclination of the direct strut from the column to the pile is …

The foundation work consisted of demolishing and removing the slab-on-ground concrete, excavating down to the existing concrete pile caps, installing new steel helical piles, placing steel reinforcement, …

Jul 1, 2017 · Simplified strut-and-tie models suitable for reinforcement design for pile caps subjected to axial tension or bending moment are presented. Models include the most common configurations of …

Jan 1, 1995 · Title: Rigidity of Reinforced Concrete Pile-Cap Author (s): Lian Duan and Steven B. McBride Publication: Concrete International Volume: 17 Issue: 1 Appears on pages (s): 42-44 …

Anchorage Design and Baseplate Rigidity Q. We are designing baseplates that will be anchored using anchor rods embedded in a concrete pile cap. Commentary Section R17.2.1 in ACI 318-191 states: …