A three-dimensional numerical comparison of bearing capacity and settlement of tapered and under-reamed piles

R Vali, E Mehrinejad Khotbehsara… - International Journal …, 2019 - Taylor & Francis
Tapered piles by top cross sections larger than the toe cross sections and under-reamed
piles by having one or more bulbs, have the potential for substantial major sides over …

Field load testing study of vertical bearing behavior of a large diameter belled cast-in-place pile

G Gao, M Gao, Q Chen, J Yang - KSCE Journal of Civil Engineering, 2019 - Springer
To investigate the vertical bearing behavior of manually excavated large diameter belled
concrete piles (LDBCPs), field loading tests were performed on a total of 16 LDBCPs …

Group efficiency of tension double under-reamed piles in sand

M Sakr, A Nazir, W Azzam, I GamalEldin - Indian Geotechnical Journal, 2023 - Springer
During the last few years, many researchers have studied experimentally and numerically
the behaviour of single under-reamed piles subjected to vertical forces in sand. Surprisingly …

Model test study on single and group under-reamed piles in sand under compression and tension

M Majumder, D Chakraborty, V Kumawat - Innovative Infrastructure …, 2022 - Springer
Till now, limited studies have been conducted on the response of full bulb group under-
reamed piles in sand; the available studies were limited to loose sand. Therefore, in the …

Dynamic lateral response of under-reamed vertical and batter piles

M Bharathi, RN Dubey - Construction and Building Materials, 2018 - Elsevier
Dynamic lateral response of three under-ream reinforced concrete piles constructed in silty
sand {vertical, P1 (β= 0°); and batter piles P2 (β= 10°) and P3 (β= 20°)} having equal length …

3D Numerical Modeling of Negative Skin Friction Effects on Tapered Piles in Soft Soils

H Alielahi, MA Rad, A Derakhshan - Indian Geotechnical Journal, 2024 - Springer
The surrounding soil of pile foundations may settle as a result of fill placing or even
consolidation, especially in soft grounds. If the soil settlement is higher than the pile's …

Investigation Of A Loaded Pile Responses Due To Proposed Deep Excavation In Sand Soil: Finite Element Analysis using PLAXIS 3D Program.

BM Hakeem - Civil Engineering Infrastructures Journal, 2024 - ceij.ut.ac.ir
Geotechnical design engineers are giving increasing attention to how piles respond to soil
movements brought on by nearby braced excavations. This study investigates the effect of …

[PDF][PDF] Uplift capacity of single pile with wing in sand-numerical study

MA Sakr, AK Nazir, WR Azzam… - … Conference on Advances …, 2019 - researchgate.net
Designing pile foundations to resist uplift forces is becoming of increasing concern, and is
especially prevalent in the design of lightweight steel frame buildings or on sites with …

An Optimization and Adjustment Method of Pile Orientation for a Pile‐Supported Wharf Based on a Genetic Algorithm

GC Cui, T Liang, GF Han - Advances in Civil Engineering, 2022 - Wiley Online Library
The pile‐supported wharf is widely used in port wharf design due to its excellent
adaptability. However, it may intersect in space because a large number of batter piles are …

Ultimate bearing capacity formula for large diameter belled piles based on π theorem

M Gao, M Wang, H Jiao, S Yin - Arabian Journal of Geosciences, 2021 - Springer
The large diameter belled pile has the advantages of large stiffness of the pile body, high
bearing capacity, and strong seismic capacity compared with the conventional straight pile …