Results 11 to 20 of about 18,231 (303)

DEM Simulation of the Load Transfer Mechanism of a GRPS Embankment with a Fixed Geogrid Technique

open access: yesApplied Sciences, 2021
As a new technique, a fixed geogrid in a geogrid-reinforced and pile-supported (GRPS) embankments has been used to reduce the total and differential settlement.
Jun Zhang   +3 more
doaj   +1 more source

Application of the material point method in the modeling of arching effects behind retaining walls with active movements [PDF]

open access: yesNumerical Methods in Civil Engineering, 2023
Numerical modeling of problems with large deformations is one of the main challenges in computational mechanics. Conventional numerical approaches cannot accurately model large deformations.
Akbar Rouzkhosh   +2 more
doaj   +1 more source

A study on soil arching effect of anti-slide pile considering different pile arrangements

open access: yesFrontiers in Earth Science, 2023
Among the methods of landslide treatment, anti-slide piles are an effective measure. The soil arching effect cannot be ignored in the design of anti-slide piles, which has a significant impact on the supporting.
Yunlong Shangguan   +5 more
doaj   +1 more source

Interaction Mechanisms of Synchronously Performed Adjacent Excavations

open access: yesShanghai Jiaotong Daxue xuebao, 2022
An adjacent excavation model based on the hardening soil-small strain (HSS) constitutive model was established by using the numerical method, which was compared with the single excavation model and the adjacent excavation model without considering the ...
YANG Qirun, LI Mingguang, CHEN Jinjian, WU Hang
doaj   +1 more source

Soil Arching Behind Retaining Walls under Active Translation Mode: Review and New Insights [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2018
Granular materials have a tendency to exhibit an arching effect by which the load is transferred from yielding parts to adjacent stationary parts.
Mohammad Hossein Khosravi   +3 more
doaj   +1 more source

Analysis of Load Transfer and the Law of Deformation within a Pile-Supported Reinforced Embankment

open access: yesApplied Sciences, 2022
In this paper, the load-transfer mechanism and settlement behaviors of the pile-supported reinforced embankment are reviewed by laboratory model tests, and a series of finite element method (FEM) modellings are conducted to analyze the soil-arching ...
Da Zhang   +4 more
doaj   +1 more source

Analysis of CMC-Supported Embankments Considering Soil Arching [PDF]

open access: yes, 2016
© ASCE. In this paper, the behaviour of geosynthetic-reinforced controlled modulus column-supported embankments is studied for different distributions of loadings induced by arching on the load transfer platform (LTP).
Fatahi, B   +3 more
core   +1 more source

Numerical analysis of piled embankments on soft soils [PDF]

open access: yes, 2014
The construction of embankments on soft soils is a common problem. Soft soil cannot sustain external loads without having large deformations. Piled embankments system provides a possible solution for the construction of roads and railways over soft soils.
Duncan J.M.   +6 more
core   +1 more source

Research on Static and Dynamic Loading Performance of Geosynthetic Reinforced and Pile-Supported Embankment

open access: yesApplied Sciences, 2023
Geosynthetic reinforced and pile-supported (GRPS) provide an economic and effective solution for embankments. To investigate the load-bearing mechanism of the GRPS embankment in loess, experimental and numerical studies under static and dynamic loading ...
Yousheng Deng   +4 more
doaj   +1 more source

Explanation for twin tunnelling-induced surface settlements by changes in soil stiffness on account of stress history [PDF]

open access: yes, 2019
In this article, a group of representative centrifuge tests were selected for numerical modelling to explain the surface settlements induced by sequential twin tunnelling.
Divall, S.   +6 more
core   +1 more source

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