Results 11 to 20 of about 4,680,627 (282)

Analytical solution for negative skin friction of single pile based on effective stress method [PDF]

open access: yesShuiwen dizhi gongcheng dizhi
The calculation method for negative skin friction of a single pile has not been unified yet. To improve the design and calculation level of the single pile under vertical load considering negative skin friction, the threshold limit value of pile skin ...
Lu MA   +5 more
doaj   +2 more sources

Understanding the effect of skin mechanical properties on the friction of human finger-pads [PDF]

open access: yes, 2013
The aim of this work is to achieve an understanding of the effect of skin mechanical properties on the friction of human finger-pads. This project primarily concentrates on gaining a more fundamental understanding of the frictional properties of skin. To
Liu, Xiaoxiao
core   +6 more sources

On the use of the boundary layer integral equations for the prediction of skin friction and heat transfer [PDF]

open access: yes, 1986
The usefulness of the energy equation integrated over the thickness of the boundary layer, in predicing heat transfer rates to smooth body surfaces in investigated.
Hellon, C. S.
core   +7 more sources

Experimental Study on the Negative Skin Friction of the Pile Group Induced by Rising and Lowering the Groundwater Level

open access: yesAdvances 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
doaj   +1 more source

Studying the Effects of Negative Skin Friction on Single Piles in Basrah Governorate

open access: yesIraqi Journal of Civil Engineering, 2022
The finite element method is capable of simulating the behaviour of deep foundations subjected to negative skin friction in Basrah soil. Single piles under drag forces are analysed using the PLAXIS program with an axisymmetric model. Linear elastic, soft
Jasim M. Al-Battat   +3 more
doaj   +1 more source

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

open access: yesJournal 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
doaj   +1 more source

THE RESEARCH OF THE VARIATION LAWS OF SETTLEMENT AND INTERNAL FORCE OF PILE GROUPS OF RAILWAY BRIDGE CAUSED BY PUMPING BRINE [PDF]

open access: yesCivil 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
doaj   +1 more source

Numerical Investigation on Behavior of Compressive Piles in Coastal Tidal Flat with Fill

open access: yesJournal 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
doaj   +1 more source

Indoor simulation tests on reducing negative skin friction of pile foundation

open access: yesYantu gongcheng xuebao, 2019
In order to find out the effects of different coatings on the reduction of negative skin friction, the cohesive soil with a plastic limit of 18% as the test soil is studied based on the large shear tests.
FENG Zhong-ju 1, HU Hai-bo 1, DONG Yun-xiu 1, 2, FENG Kai 1, LI Shao-jie 1, HE Jing-bin 1, ZHAO Ya-wan 1
doaj   +1 more source

The Association between the Level of Advanced Glycation End Products and Objective Skin Quality Parameters

open access: yesLife, 2023
Advanced glycation end products (AGEs) represent an endogenously produced or exogenously derived group of compounds derived from nonenzymatic glycation.
Dinko Martinovic   +12 more
doaj   +1 more source

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