Results 21 to 30 of about 2,965 (259)
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
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Stress path dependent small strain stiffness of Shanghai clay [PDF]
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
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Poroelastoplastic reservoir modeling by tangent stiffness matrix method
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
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One-Dimensional Nonlinear Consolidation Analysis Using Hansbo’s Flow Model and Rebound-Recompression Characteristics of Soil under Cyclic Loading [PDF]
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
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Two Dimensional Nonlinear Consolidation Analysis of Saturated Soft Soil Around Tunnel
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
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Applications of Chapman-Richards model to geotechnical engineering
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
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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
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One- and two-dimensional finite element modelling of thaw consolidation
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
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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
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Elastic visco-plastic model for soft clay based on isochronous curves
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
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