Results 1 to 10 of about 82 (62)

Effects of the tip location on single piles subjected to surcharge and axial loads. [PDF]

open access: yesScientificWorldJournal, 2013
When applying axial load on piles subjected to negative skin friction (NSF), the yielded NSF is gradually eliminated. The process is notably influenced by the tip location (Y) and still a lack of understanding.
Lv Y, Ding X, Wang D.
europepmc   +5 more sources

Numerical analysis of group effect on dragload on piles subjected to negative skin friction [PDF]

open access: yesJournal of Engineering Research, 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
Ahmed Farouk
exaly   +3 more sources

Behaviour of single pile in consolidating soil [PDF]

open access: yesAEJ - Alexandria Engineering Journal, 2015
Piles located in consolidating soil are subjected to indirect loading resulted from the settlement of adjacent soil. Both pile and soil undergo downward movements caused by the axial pile load and surcharge loading on surrounding area.
Fathi M. Abdrabbo, Naema A. Ali
exaly   +4 more sources

Numerical analysis of negative skin friction on piles in soft clay [PDF]

open access: yesHBRC Journal, 2013
Negative skin friction is considered one of the problems in the design of piled foundations in soft soil. The negative skin friction induces an additional compressive force on the pile called the dragload as well as, an additional pile movement called ...
Yasser M. El-Mossallamy   +3 more
doaj   +2 more sources

An analytical solution for load transfer mechanism of Plum blossom pile foundations. [PDF]

open access: yesSci Rep
Plum blossom pile, a recently developed non-cylindrical pile, exhibits a load transfer mechanism distinct from conventional circular piles due to its unique cross-section.
Li L, Jiang Q, Deng Y, Song Z.
europepmc   +2 more sources

Bearing capacity of piles with negative skin friction based on field tests

open access: yesResults in Engineering
The coastal regions of China possess extensive deep layers of soft soil. Consequently, post-construction settlement inevitably induces negative skin friction on pile foundations.
Bo Li, Jian-fei Yu
doaj   +2 more sources

Analysis of Influence Factors of Negative Skin Friction on PHC Pile in High-Backfill Sites

open access: yesFrontiers in Physics, 2022
It is recognized that NSF on a pile affects the structural and geotechnical design. The formation of NSF on a pre-stressed high-strength concrete (PHC) pile under a control building in a Vietnamese project was investigated using a verified numerical ...
Xiong Gen   +7 more
doaj   +1 more source

Mathematical Model and Analysis of Negative Skin Friction of Pile Group in Consolidating Soil

open access: yesMathematical Problems in Engineering, Volume 2013, Issue 1, 2013., 2013
In order to calculate negative skin friction (NSF) of pile group embedded in a consolidating soil, the dragload calculating formulas of single pile were established by considering Davis one‐dimensional nonlinear consolidation soils settlement and hyperbolic load‐transfer of pile‐soil interface.
Gangqiang Kong   +5 more
wiley   +1 more source

Experimental Study of Negative Skin Friction of Pile Group Foundations for Offshore Wind Turbines on Artificial Islands

open access: yesJournal of Marine Science and Engineering
Constructing offshore wind turbines on artificial islands is considered a viable option, but negative skin friction (NSF) is a significant adverse factor that cannot be ignored.
Yeyu Yan   +5 more
doaj   +1 more source

Pressure Pulsation of Perforating Fluid and String Stress in Filling Perforating Gun

open access: yesShiyou jixie
The negative pressure produced during the filling of perforating gun with perforating fluid causes a high dragload on the string in the perforation interval,threatening the strength safety of the string and the central tube of the packer.However ...
Dou Yihua   +5 more
doaj  

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