Results 1 to 10 of about 1,475 (218)

Study on Load Transfer Mechanism of Pile-Supported Embankment Based on Response Surface Method

open access: yesApplied Sciences, 2022
Based on the improved three-dimensional finite element model, this paper studies the load transfer mechanism of pile-supported reinforced embankments. The model uses an elastic medium to replace the soft soil subgrade, which reduces the calculation depth
Xin Wang   +3 more
doaj   +1 more source

Pile-Soil Stress Ratio and Settlement of Composite Foundation Bidirectionally Reinforced by Piles and Geosynthetics under Embankment Load

open access: yesAdvances in Civil Engineering, 2021
The settlement calculation of composite foundation bidirectionally reinforced by piles and geosynthetics is always a difficult problem. The key to its accuracy lies in the determination of pile-soil stress ratio.
Binhui Ma   +7 more
doaj   +1 more source

Application of Miniature FBG-MEMS Pressure Sensor in Penetration Process of Jacked Pile

open access: yesMicromachines, 2020
In order to study the penetration mechanism of jacked piles in viscous soil foundation, the stress variation law of the pile–soil interface was obtained by installing silicon piezoresistive earth pressure and pore water pressure sensors, and fiber Bragg ...
Xueying Liu, Yonghong Wang, Mingyi Zhang
doaj   +1 more source

Centrifugal model tests on reinforcement effects of root pile-net composite foundation in slip zone

open access: yesYantu gongcheng xuebao, 2022
For the slipped soft soil foundation in the storage yard of a wharf, the root pile-net composite foundation is used for reinforcement. The geotechnical centrifugal model tests are carried out to study the deformation and pile-soil stress characteristics ...
WANG Nian-xiang 1, 2, ZHOU Chun-er 3, WU Jia-wu 3, JIANG Wen-bo 3, ZHANG De-en 3
doaj   +1 more source

Study on Bearing Capacity of Reinforced Composite Pipe Pile Group in Reclaimed Stratum under Vertical Load

open access: yesJournal of Marine Science and Engineering, 2023
A new stiffened composite pipe pile was developed for improving the foundation of reclaimed ground in ocean engineering. To study the bearing capacity of the stiffened composite pipe pile group, a combination of field test and finite element method was ...
Xiaohua Bao   +5 more
doaj   +1 more source

Horizontal transient response analysis of single pile considering local separation of pile and soil

open access: yesYantu gongcheng xuebao, 2020
Based on the Novak’s thin layer element method and the theory of radiant stresses, the radiation stress solution to the displacements of pile and soil in the Laplace domain is derived.
DING Zhao-wei , SONG Chun-yu , CHEN Long-zhu , SUN Hong
doaj   +1 more source

Centrifugal model tests on CFG pile-net composite foundation under super-large loads

open access: yesYantu gongcheng xuebao, 2022
CFG pile-net composite foundation is widely used to reinforce soft soil foundation. Geotechnical centrifuge model test was carried out to study the deformation and pile-soil stress characteristics of CFG pile-net composite foundation under super large ...
WANG Nian-xiang 1, 2, ZHOU Chun-er 3, DONG Hua-gang 3, LI Zhen 3, HE Yuan-tang 3
doaj   +1 more source

Physical model tests on load-sharing characteristics of piles and soils in pile- supported embankment

open access: yesYantu gongcheng xuebao, 2022
Based on the self-developed physical model test device, the model tests on the load-sharing characteristics of piles and soils in pile-supported embankment are carried out.
LÜ Xi-lin 1, 2, PANG Bo 1, ZHU Chang-gen 3, ZHANG Jia-feng 4, XU Ke-feng 3, MA Quan 1
doaj   +1 more source

Experimental Research on Pile-Soil Stress Ratio of Rigid Pile Composite Foundation in Shallow-Buried Rock and Soft Soil [PDF]

open access: yes长江科学院院报
[Objective] Pile-soil stress ratio is a key parameter in the design of rigid pile composite foundations for shallow-buried rock and soft soil foundations, but the rules governing its value and influencing factors remain unclear.
REN Jia-li, JIANG Ji-wei, HU Sheng-gang, CHEN Hang, YE Chen-hui
doaj   +1 more source

Centrifugal model tests and numerical simulations of pile-net composite foundation for heavy-load storage yard

open access: yesYantu gongcheng xuebao, 2022
Based on the research background of pile-net composite foundation of the heavy-load storage yard of a wharf, the centrifugal model tests and three-dimensional numerical simulations are carried out to study the deformation and stress characteristics of ...
LI Wei 1, 2, ZHOU Chun-er 3, WU Jia-wu 3, DONG Hua-gang 3, REN Hong-lei 1, 2
doaj   +1 more source

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