Centrifuge modeling of stability of embankment on soft soil improved by rigid columns

H Liu, Q Luo, MH El Naggar, L Zhang… - Journal of Geotechnical …, 2023 - ascelibrary.org
Earth platforms supported by rigid columns provide an effective solution for embankments
founded on thick deposits of soft soils. Nevertheless, the failure mechanisms and associated …

Shear strength characteristics of two-layer geotextile reinforced with flowable fill

DG Son, YH Byun - Construction and Building Materials, 2023 - Elsevier
Geosynthetics have been applied in various engineering fields. This study investigates the
shear strength of a two-layer geotextile reinforced with a flowable fill. Three types of …

Evolution of the soil arching effect in a pile-supported embankment considering the influence of particle breakage

RP Chen, QW Liu, HL Wang, ZY Yin… - International Journal …, 2023 - ascelibrary.org
In pile-supported embankments, particle breakage commonly has a significant influence on
soil properties, governing the load transfer induced by the soil arching effect. Thus, the …

Field experimental and numerical studies on performance of concrete–cored gravel column-supported embankments

S Chen, Y Guan, J Dai, W Zhao - International Journal of …, 2023 - ascelibrary.org
In this study, a concrete–cored gravel (CCG) column was adopted as a newly developed
composite column technique to support embankments over soft clay. Through a three …

Interface properties of a cement coated geocomposite

A Ouria, S Karamzadegan, S Emami - Construction and Building Materials, 2021 - Elsevier
A new geocomposite material introduced by cement treatment of the surfaces of an ordinary
woven geosynthetic. Thin layers of cementitious material created on the surfaces of …

Horizontal response of existing pile induced by adjacent shield tunnelling with large longitudinal slope

W Liu, M Wang, G Luo, W Lu, H Xiao - Tunnelling and Underground Space …, 2024 - Elsevier
The horizontal displacement and bending moment of piles due to adjacent shield tunnelling
with a large longitudinal slope were investigated. An analytical calculation method for the …

Effect of different reinforced load transfer platforms on geosynthetic-reinforced pile-supported embankment: centrifuge model test

D Wu, C Luo, Z Gao, D Li, C Xu - KSCE Journal of Civil Engineering, 2022 - Springer
Geosynthetic-reinforced pile-supported (GRPS) embankment has been widely utilized in the
railways and highways subgrade of soft clay area. The load transfer platform (LTP) …

New insights into soil arching behaviour in column-supported embankments

EJ Smith, A Bouazza, LE King… - Canadian Geotechnical …, 2022 - cdnsciencepub.com
The observation of failure surfaces within column-supported embankments is critical to
understanding how the embankment stresses are transferred towards the column heads. In …

[PDF][PDF] Lateral spreading and stability of embankments supported on fractured unreinforced high-modulus columns

A Gallant, DB Lopez - DFI J, 2021 - academia.edu
Construction of column-supported embankments (CSEs) with unreinforced high-modulus
elements is now common practice to accelerate fill placement. These brittle columns are …