Results 21 to 30 of about 2,965 (259)

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

One-Dimensional Nonlinear Consolidation Analysis Using Hansbo’s Flow Model and Rebound-Recompression Characteristics of Soil under Cyclic Loading [PDF]

open access: yesMathematical Problems in Engineering, 2021
Hansbo’s flow model for one-dimensional consolidation analysis of saturated clay has been widely recognized as being the most representative for soft soils. Many studies have used the model to examine the characteristics of soil under various conditions. However, very few studies have considered soil under cyclic loading.
Banghua Zhu, Gang Shi, Zihe Wei
openaire   +1 more source

Two Dimensional Nonlinear Consolidation Analysis of Saturated Soft Soil Around Tunnel

open access: yes, 2023
Considering the nonlinear changes of compressibility and permeability of soft soil around the tunnel, a two-dimensional nonlinear seepage consolidation control equation is established, which is solved by an alternating implicit difference method, and the
HU Anfeng, GONG Zhaoqi, XIAO Zhirong, CHEN Yuan
core   +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  

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

open access: yes, 2022
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 ...
Dilan Robert (18026320)   +3 more
core  

Refined Consolidation Settlement Calculation Based on the Oedometer Tests for Normally and Overconsolidated Clays

open access: yesApplied Sciences
This study presents an enhanced analytical approach for one-dimensional consolidation settlement by introducing a revised AJOP (arc joint via optimum parameters) equation assuming creep and strain rate effects can be neglected for both normally and ...
Nopakun Phonchamni   +6 more
doaj   +1 more source

Elastic visco-plastic model for soft clay based on isochronous curves

open access: yesYantu gongcheng xuebao, 2018
The deformation of soft clay is closely related to the time, including both consolidation effect and creep effect, between which the interaction determines the settlement and long-term settlement of soft soils.
LUO Qing-zi 1, CHEN Xiao-ping 2, YUAN Bing-xiang 1, FENG De-luan 1
doaj   +1 more source

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