Results 11 to 20 of about 2,365,376 (295)

Field Tests of Super-Long and Large-Diameter Drilled Shaft Pile Foundations

open access: yesAdvances in Civil Engineering, 2020
This study investigated the compressive behaviour of super-long pile foundations with large diameters. Three 52 m, 73 m, and 83 m long piles with a diameter of 1500 mm, 1500 mm, and 1800 mm were cast and tested, respectively. Given that large loading was
Peisen Wang   +5 more
doaj   +2 more sources

Impact of pile roughness on shaft resistance in sand

open access: yesProceedings of the Institution of Civil Engineers - Geotechnical Engineering, 2019
The impact of pile roughness on shaft resistance was studied using centrifuge modelling. Two types of piles with different roughness were jacked in flight at 100g in dense and medium dense Fontainebleau NE34 sands. An experimental method was used to infer the pile shaft and tip capacities.
El Haffar, Ismat   +2 more
openaire   +2 more sources

Analysis of the shaft resistance of non-displacement piles in sand [PDF]

open access: yesGéotechnique, 2008
The paper examines, using numerical modelling, the problem of the limit shaft resistance of non-displacement piles installed in sands. The modelling makes use of an advanced, two-surface-plasticity constitutive model. The constitutive model predicts the soil response in both the small- and the large-strain range, while taking into account the effects ...
Loukidis, D.   +3 more
core   +5 more sources

An Experimental Study on Estimation of the Lateral Earth Pressure Coefficient (K) from Shaft Friction Resistance of Model Piles under Axial Load

open access: yesApplied Sciences, 2023
Estimating a pile shaft’s frictional capacity is challenging and has been a controversial subject among researchers. In this study, the shaft friction resistance of non-displacement (pre-installed) model piles under axial load was investigated.
Huseyin Suha Aksoy   +4 more
doaj   +1 more source

Lateral bearing capacity of large-diameter pile foundation based on hardening and softening models of side resistance

open access: yesYantu gongcheng xuebao, 2018
From the perspective of the vertical shaft resistance producing significant contribution to the lateral bearing capacity of large-diameter pile foundation, the numerical and analytical solutions are firstly established for pile shaft resisting moment per
ZHU Ming-xing 1,2, LU Hong-qian 1, DAI Guo-liang 2, WAN Zhi-hui 2, GONG Wei-ming 2
doaj   +1 more source

Mechanical Response Analysis for an Active–Passive Pile Adjacent to Surcharge Load

open access: yesApplied Sciences, 2023
Due to the complexity of pile–soil interaction, there is little research on active–passive piles that bear the pile-top load transmitted from the superstructure and the pile shaft load caused by the lateral soil movement around the pile simultaneously ...
Limin Wei   +3 more
doaj   +1 more source

Field investigation of the effect of installation method on the shaft resistance of piles in clay [PDF]

open access: yes, 2010
This paper presents the results of a series of field experiments performed to study the effect of installation method on the shaft resistance developed by a pile installed in soft clayey silt.
Gallagher, David   +7 more
core   +1 more source

Investigation on in-situ test of penetration characteristics of open and closed PHC pipe piles

open access: yesSoils and Foundations, 2021
To investigate the load transfer mechanism of open and closed Pre-stressed High-strength Concrete (PHC) piles jacked into layered soil, a full-scale in-situ test was conducted.
Yonghong Wang   +4 more
doaj   +1 more source

Piles for offshore wind turbines: A state of the art review [PDF]

open access: yes, 2012
The paper considers the current state of the art for estimating the pull-out capacity of driven open-ended piles used to support wind turbine foundations founded on sand.
Igoe, David   +2 more
core   +1 more source

Determination of large diameter bored pile's effective length based on Mindlin's solution

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2015
The calculation equation of large diameter bored pile's effective length is connected with its distribution of pile shaft resistance. Thus, there is a great difference between the calculation results under the different distributions of pile shaft ...
Zhijun Zhou   +3 more
doaj   +1 more source

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