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Experimental study on negative skin friction characteristics of double-sleeve pile. [PDF]
Sci RepPile foundation structures are widely used in the construction of high-piled wharves in coastal soft soil areas due to their excellent adaptability to such environments.
Lu W +4 more
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Experiments on Reducing Negative Skin Friction of Piles [PDF]
Advances in Civil Engineering, 2019 The objective of this study was to investigate the effect of different moisture contents of clay (13%, 15%, 17%, 19%, and 21%) and different coatings on the ability to reduce negative skin friction during a large-scale shear test. Four coating treatments
Zhongju Feng +7 more
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Investigating the Reliability of Negative Skin Friction on Composite Piles [PDF]
Civil Engineering Infrastructures Journal, 2021 In this study, the impact of Negative Skin Friction (NSF) on composite piles concerning different variables such as different pile sections, the amount of concrete and steel consumption, and various interaction coefficients of the pile-soil system in ...
Mohammad Mahdi Hajitaheriha +3 more
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Study on negative friction of pile foundation in homogeneous layered soil in collapsible loess area. [PDF]
Sci RepThe collapsible nature of loess soil can lead to issues such as additional settlement of pile foundations, reduced pile strength, and decreased bearing capacity, posing a significant threat to the safety of structures in loess regions.
Wang Z, Xin L, Ye S, Wu J, Ye W, Li J.
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Model test study of bending moment and negative skin friction for batter rock-socketed piles under surface load [PDF]
E3S Web of Conferences, 2021 Batter rock-socketed piles (BRSP) foundation is one of common foundations, such as port engineering or cross-sea bridge, while there are few studies on negative skin friction for BRSP.
Wei Guo +5 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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Advances in Civil Engineering, 2021 Negative skin friction (NSF) has been one of the important factors in the design of pile foundation; especially, the influence of water level on the pile negative skin friction should be paid attention. In this paper, a series of model tests were carried
Yu Zhang +4 more
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THE RESEARCH OF THE VARIATION LAWS OF SETTLEMENT AND INTERNAL FORCE OF PILE GROUPS OF RAILWAY BRIDGE CAUSED BY PUMPING BRINE [PDF]
Civil Engineering Journal, 2019 Taking Yingzigou Bridge of Dezhou-Dajiawa railway as the engineering background, the three-dimensional fluid-solid coupling models of pile group caps were established on the basis of five-stage field monitoring data of the settlement and groundwater ...
Guodong Li +3 more
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Applied Sciences, 2022 Negative skin friction (NSF) of piles in recent filling or soft area is an important effect factor of pile bearing capacity. Since field experiments on NSF are time consuming and it is difficult to large surcharge loads in experimental research, a ...
Yuedong Wu, Yuzhe Ren, Jian Liu, Lu Ma
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Numerical Investigation on Behavior of Compressive Piles in Coastal Tidal Flat with Fill
Journal of Marine Science and Engineering, 2022 The control centers of wind power plants are usually located in coastal tidal flat areas. A thick fill should be placed at the original ground level to ensure that the design elevation of the control centers is maintained above the water table.
Kanmin Shen +3 more
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