Results 11 to 20 of about 4,422,693 (293)

Laboratory study on pile jacking resistance of jacked pile

open access: yesSoil Dynamics and Earthquake Engineering, 2022
In order to explore the jacked pile penetration mechanism, in this study, a series of laboratory model tests of jacked pile in homogeneous cohesive soil were carried out. Based on the experimental data, the pile jacking resistance calculation formula was established.
Yong-Yong Wang   +5 more
openaire   +3 more sources

Experimental Study on Bearing Behavior and Soil Squeezing of Jacked Pile in Stiff Clay

open access: yesBuildings, 2023
In order to study the bearing behavior and soil-squeezing of jacked piles in stiff clay, two groups of pile penetration tests were performed, with a rough pile that can reproduce the quick-shear behavior of the pile–soil interface, i.e., group 1 in ...
Banglu Xi, Guangzi Li, Xiaochuan Chen
doaj   +2 more sources

Weighted Dual Approach to an Equivalent Stiffness-based Load ‎Transfer Model for Jacked Open-ended Pile [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
This paper presents a new equivalent stiffness-based load transfer model for an open-ended pipe pile. The main idea of this model is to replace the sum of unit stiffnesses corresponding with external and internal unit skin frictions in the basic ...
Nguyen Linh   +3 more
doaj   +2 more sources

Model Tests on Jacked Pile Penetration Characteristics Considering a Static Press-in Piling Machine

open access: yesApplied Sciences
This study incorporates a static press-in piling machine into the conventional laboratory model tests for jacked piles. By conducting a comparative analysis between two tests, one involving the static press-in piling machine and the other focusing solely
Yinan Li, Rongyue Zheng, Yuebao Deng
doaj   +2 more sources

Experimental Investigation on Jacked Pile-Sinking and Capacity-Induced Pore Pressure and Effective Radial Stress at the Pile-Clayey Soil Interface

open access: yesAdvances in Civil Engineering, 2023
Based on research into how static pressure piles sink in saturated cohesive soil, alterations caused by a rise in pore stress during the load process between the pile and the earth as well as the effects of a variation in valid radial thrust on the ...
Wang Lifeng   +6 more
doaj   +2 more sources

Performance analysis of a jacked-in single pile and pile group in saturated clay ground

open access: yesSoils and Foundations, 2022
When a pile is installed into saturated clay ground, the “setup” effect may occur due to ground consolidation, which changes pile performance. Although this phenomenon has been observed both in the field and laboratory, its numerical simulation is still ...
Lua Thi Hoang   +3 more
doaj   +2 more sources

Experimental Study on the Shear Characteristics of the Interface between Marine Soft Clay and Jacked Pile

open access: yesJournal of Marine Science and Engineering
Marine soft clay is widely distributed in coastal areas. Aiming at the characteristics of low strength and stress level of marine soft clay, the effects of normal stress, water content, and resting time on the pile–soil interface shear characteristics of
Chaoliang Ye   +5 more
doaj   +2 more sources

Jacked Pile Interaction with Strengthened Foundation [PDF]

open access: yesProceedings of 13th Baltic Sea Geotechnical Conference, 2016
During the reconstruction old, often historical heritage, buildings are changing their working conditions. Therefore, in most cases the foundations need to be strengthened. One of the reasons is, because the actions on foundations are changing. Other reason is building state for the foundations deformation.
Jurgis Medzvieckas, Danutė Sližytė
openaire   +2 more sources

Numerical Analysis of Jacked and Impact-Driven Pile Installation Procedures in Offshore Wind Turbine Foundations

open access: yesGeotechnics
The increasing global demand for renewable energy has resulted in a high interest in wind power, with offshore wind farms offering better performance than onshore installations.
Ka Lok Chan   +2 more
doaj   +2 more sources

Modeling of the jacked pile static load test with PLAXIS 3D / Spaustinio polio bandymo statine apkrova modeliavimas PLAXIS 3D

open access: yesMokslas: Lietuvos Ateitis, 2016
In this article jacked pile installation technology and its current processes, altering the base physical and mechanical characteristics are discussed. For the jacked pile static load test simulation Plax 3D software was selected, the opportunities and ...
Tautvydas Statkus
doaj   +2 more sources

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