Results 1 to 10 of about 1,475 (218)
Study on Load Transfer Mechanism of Pile-Supported Embankment Based on Response Surface Method
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
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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
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Application of Miniature FBG-MEMS Pressure Sensor in Penetration Process of Jacked Pile
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
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Centrifugal model tests on reinforcement effects of root pile-net composite foundation in slip zone
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
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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
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Horizontal transient response analysis of single pile considering local separation of pile and soil
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
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Centrifugal model tests on CFG pile-net composite foundation under super-large loads
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
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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
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Experimental Research on Pile-Soil Stress Ratio of Rigid Pile Composite Foundation in Shallow-Buried Rock and Soft Soil [PDF]
[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
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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
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