Soil resistance during driving of offshore large-diameter open-ended thin-wall pipe piles driven into clay by impact hammers

W Qin, S Cai, G Dai, D Wang, K Chang - Computers and Geotechnics, 2023 - Elsevier
To investigate soil resistance during driving (SRD) of large-diameter open-ended thin-
walled piles (LOTPs) installed in clay by impact drivers, a finite element method (FEM) …

Recent advances and past discoveries on tapered pile foundations: A review

A Shafaghat, H Khabbaz - Geomechanics and Geoengineering, 2022 - Taylor & Francis
The growing tendency to study the behaviour of tapered piles in the last two decades has
made it necessary to gain a deeper insight into this specific kind of deep foundation …

Experimental study of axial behaviour of tapered piles

J Wei, MH El Naggar - Canadian Geotechnical Journal, 1998 - cdnsciencepub.com
Les pieux coniques qui ont une section en travers plus grande en tête qu'en pointe offrent
potentiellement des avantages de coûts substantiels pour les conditions de chargement …

Evaluation of axial performance of tapered piles from centrifuge tests

MHE Naggar, M Sakr - Canadian Geotechnical Journal, 2000 - cdnsciencepub.com
La performance de pieux coniques sous un chargement en compression axiale a été
étudiée au moyen d'essais sur modèles en centrifuge. Des pieux d'essai coniques et …

[HTML][HTML] Vertical bearing capacity of tapered piles in sands using cavity expansion theory

S Manandhar, N Yasufuku - Soils and Foundations, 2013 - Elsevier
On the basis of the mechanism of tapered piles and evidence obtained from small scale
model tests, this paper proposes cylindrical and spherical cavity expansion theories to …

Torsional vibration of an end bearing pile embedded in radially inhomogeneous saturated soil

Z Li, Y Gao, K Wang - Computers and Geotechnics, 2019 - Elsevier
This paper is concerned with the torsional dynamic response of an end bearing pile
embedded in radially inhomogeneous saturated soil. The soil is simulated using Biot's two …

Axial response and material efficiency of tapered helical piles

HM Bak, AM Halabian, H Hashemolhosseini… - Journal of Rock …, 2021 - Elsevier
abstract Different techniques have been proposed to increase the bearing capacity of open-
ended piles. Welding helices to the shaft and tapering the pile shaft could be used …

Axial behavior of tapered piles using cavity expansion theory

S Singh, NR Patra - Acta Geotechnica, 2020 - Springer
This paper presents a procedure for evaluating the load–displacement behavior of tapered
piles under static axial compressive loads. The response of tapered piles under elastic …

Axial capacity of tapered piles established from model tests

MH El Naggar, JQ Wei - Canadian Geotechnical Journal, 1999 - cdnsciencepub.com
À maints égards, les pieux coniques présentent une distribution plus efficiente du matériau
constituant le pieu que les pieux à section en travers constante. Un vaste programme de …

Field behaviour of screw micropiles subjected to axial loading in cohesive soils

Z Guo, L Deng - Canadian Geotechnical Journal, 2018 - cdnsciencepub.com
Field tests of full-scale screw micropiles with a diameter varying from 76 to 114 mm and a
length varying from 1.6 to 3 m were undertaken to investigate the axial pile capacities, load …