Effect of Relative Stiffness of Pile and Soil on Pile Group Effect
Journal of Marine Science and Engineering, 2023 Pile groups are designed to sustain complex loads in various engineering. During the design of a pile group, the obvious pile group effect should be considered for closely spaced pile groups.
Bo Liu +3 more
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Pile group effect at vertical vibrations
Magazine of Civil Engineering, 2022 Analysis of the applicability of wave model solution to evaluate the variation of the dynamic stiffness in the pile foundation versus the distance between piles at the vertical vibrations; both experimental data from references and our own measurements ...
Kolesnikov Aleksei +2 more
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Calculation of ultimate bearing capacity and analysis of bearing characteristics for pile group foundation to underlying offset cave. [PDF]
PLoS ONEBased on the pile group effect and the principle of limit analysis, a equation is derived for calculating the ultimate bearing capacity of pile group foundations under the condition of offset karst caves beneath. Relying on the pile foundation project in
Yan Zhao +9 more
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Bearing characteristics and settlement calculation method of pile groups in beaded karst areas. [PDF]
PLoS ONEIn order to explore the influence of the different position of karst on the bearing capacity of pile group foundation, a theoretical analysis was carried out from the perspective of the reduction rate of pile group effect.
Jie Li +6 more
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Numerical analysis of group effect on dragload on piles subjected to negative skin friction [PDF]
Journal of Engineering Research - Egypt, 2022 In this paper, the group effect on dragload on pile group subjected to negative skin friction is studied. The effect of pile spacing, pile location in a group and pile number is studied using finite element program PLAXIS 3D. Single pile, 2x2 pile groups
Marwan Shahin, Ahmed Farouk, Mohsen Saad
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Numerical investigation of the effect of shaft surface geometry of tapered pile group with circular and square cross-sections on bearing capacity and group efficiency inquiry [PDF]
مهندسی عمران شریف, 2023 Piles with a gradually decreasing cross-section area from pile top to the tip is called tapered piles. Making this change in pile geometry could improve pile behavior in terms of axial compression load bearing, compared to conventional uniform cross ...
A.R. Shabanpour, M. Ghazavi
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Dynamic Interaction Factor of Pipe Group Piles Considering the Scattering Effect of Passive Piles
Journal of Marine Science and Engineering, 2023 Based on the plane–strain assumption, a calculation model of pile–soil–pile vertical coupling vibration response considering the scattering effect of passive piles is established in this paper.
Mingchen Zhong, Kun Meng
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Applied Sciences, 2022 Tunnel excavations near existing vertically loaded pile groups are frequently encountered in urban areas, and most available studies have focused on the additional deformation and stress induced in the pile group, lacking in consideration of the ...
Yifei Fan, Jing Cai, Jianhua Wang
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Shock and Vibration, 2022 In this study, a 3D numerical model, considering the dynamic interaction between soil, pile foundation, and super structure, and the parameter analysis of internal force response of pile group foundation under differences seismic intensity, was ...
Yi Huang +4 more
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Group Pile Effect on Temperature Distributions inside Energy Storage Pile Foundations
Applied Sciences, 2020 Energy storage pile foundations are being developed for storing renewable energy by utilizing compressed air energy storage technology. Previous studies on isolated piles indicate that compressed air can result in pressure and temperature fluctuations in
Dilnura Sailauova +5 more
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