Results 11 to 20 of about 2,965 (259)

Modeling One-Dimensional Nonlinear Consolidation Problems by Physics-Informed Neural Network with Layer-Wise Locally Adaptive Activation Functions

open access: yesApplied Sciences
The study on soil consolidation and settlement is of great importance in geotechnical engineering practice. Nowadays, physics-informed neural networks (PINN) are becoming more and more popular in solving geotechnical engineering problems thanks to their ...
Jie Zhou, De’an Sun, Yang Chen
doaj   +3 more sources

One-Dimensional Consolidation Properties of Soft Clay under Multi-Stage Loading

open access: yesApplied Sciences, 2023
The consolidation characteristics of soft clay under multi-stage loading and single-stage loading exhibit significant differences. In order to investigate the consolidation behavior of soft clay under multi-stage loading, one-dimensional oedometer tests ...
Jiangfeng Wang   +4 more
doaj   +2 more sources

General analytical solutions for one‐dimensional nonlinear consolidation of saturated clay under non‐isothermal distribution condition

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, 2022
AbstractThe fluctuation of temperature leads to the changes of physical‐mechanical properties of clayey soils. In some practical projects such as landfills, the compacted clay liner is usually subjected to a non‐isothermal distribution state. For one‐dimensional nonlinear consolidation process of saturated clay under non‐isothermal distribution ...
Jiangshan Li   +5 more
openaire   +3 more sources

One-dimensional large-strain thaw consolidation using nonlinear effective stress – void ratio – hydraulic conductivity relationships [PDF]

open access: yesCanadian Geotechnical Journal, 2018
A one-dimensional model for the consolidation of thawing soils is formulated in terms of large-strain consolidation and heat-transfer equations. The model integrates heat transfer due to conduction, phase change, and advection. The hydromechanical behaviour is modelled by large-strain consolidation theory.
Dumais, Simon, Konrad, Jean-Marie
openaire   +3 more sources

Nonlinear consolidation of arbitrary layered soil with continuous drainage boundary: An approximate closed-form solution

open access: yesSoils and Foundations
Based on the double nonlinear consolidation constitutive associated with the compression and permeability coefficients, presented by Mesri and Rokhsar (1974), this paper derives an approximate closed-form solution for the one-dimensional nonlinear ...
Zongqin Wang   +6 more
doaj   +2 more sources

Experimental study on the one-dimensional nonlinear consolidation and seepage of saturated clay considering stress history under ramp loading

open access: yesRock and Soil Mechanics, 2021
To study the permeability of saturated clays with different stress histories under ramp loading, the one-dimensional consolidation and seepage tests are carried out using modified GDS triaxial apparatus, and the change of the permeability coefficient of ...
ZHANG Le   +3 more
doaj   +2 more sources

One-dimensional nonlinear consolidation of soft clay with the non-Darcian flow [PDF]

open access: yesJournal of Zhejiang University SCIENCE A, 2013
Based on the non-Darcian flow law described by exponent m and threshold gradient i 1 under a low hydraulic gradient and the classical nonlinear relationships e-lgσ′ and e-lgk v (Mesri and Rokhsar, 1974), the governing equation of 1D nonlinear consolidation was modified by considering both uniform distribution of self ...
Chuan-xun Li, Kang-he Xie
openaire   +1 more source

One-dimensional coupled model for large-deformation electroosmotic consolidation and heavy metal ion migration of silt

open access: yesYantu gongcheng xuebao, 2022
Dewatering and metal removal of silt can be obtained by applying electrokinetics. A coupled model for one-dimensional electroosmosis consolidation and ion migration, called ECT1, is proposed.
ZHOU Ya-dong 1, 2, ZHAI Xin-dong 1, YANG Wen-qing 1
doaj   +1 more source

One- and two-dimensional finite element modelling of thaw consolidation

open access: yes, 2021
Coupled thermo-hydro-mechanical finite element (FE) modelling of thaw consolidation is presented. One-dimensional FE analyses are performed for thaw consolidation of a soil column due to self-weight and with a combination of self-weight and surcharge ...
Dayarathne, Rajith Sudilan   +3 more
core   +2 more sources

Coupled model for one-dimensional nonlinear consolidation and contaminant transport in a compacted clay liner considering mechanical-chemical loading

open access: yesYantu gongcheng xuebao, 2023
For the coupled process of one-dimensional consolidation and contaminant transport in a compacted clay liner under mechanical-chemical loading, the corresponding coupled model is established by considering the nonlinear changes of compressibility and ...
JIANG Wenhao 1, 2, 3, LI Jiangshan 1, 3, FENG Chen 1, 2, 3
doaj   +1 more source

Home - About - Disclaimer - Privacy