Results 11 to 20 of about 2,931 (225)

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 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   +1 more source

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

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

NONLINEAR ANALYSIS OF ONE AND TWO DIMENSIONAL CONSOLIDATION PROBLEMS FOR UNBOUNDED SATURATED SOIL MEDIA

open access: yesJournal of Engineering, 2008
Soil in general is not a linear material, in which the relation between stress and strain is more complicated than the simple, linearly elastic relation.
N. B. YOUSIF, S. D. ABDUL-HAMEED
doaj   +1 more source

Stress path dependent small strain stiffness of Shanghai clay [PDF]

open access: yesE3S Web of Conferences, 2019
The soil small strain stiffness plays an important role in many geotechnical applications such as machine foundations, deep excavations and earthquake ground response analysis.
Gu Xiaoqiang   +3 more
doaj   +1 more source

Poroelastoplastic reservoir modeling by tangent stiffness matrix method

open access: yesPetroleum, 2020
As oil and gas extraction activities move into deeper rock formations, many experimental studies and field investigations indicate rock exhibits a plastic behavior rather than a pure linear elastic behavior, so poroelastoplasticity must be taken into ...
Lijing Zhang   +3 more
doaj   +1 more source

Applications of Chapman-Richards model to geotechnical engineering

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2019
In this paper, the Chapman-Richards model is adapted to best fit three types of nonlinear curves that are generally encountered in geotechnical engineering practices, i.e.
W. Nie, W. Guo
doaj   +1 more source

Analytical Solutions for Nonlinear Consolidation of Aquitard Induced by the Dropping of Groundwater Table

open access: yes工程科学与技术, 2021
The dropping of groundwater table by pumping may cause consolidation settlement of aquitard underlying aquifer, and the nonlinear compressibility and permeability of soils have evident influences on the consolidation deformation. Therefore, the nonlinear
Chuanxun LI, Liuhui JIANG
doaj  

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