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The influence of mineralogical composition of soil on the consolidation coefficient value [PDF]

open access: yesActa Scientiarum Polonorum. Architectura, 2020
This paper involves the results of oedometric tests carried out on four model samples with different content of expansive clay minerals, subjected to different stresses.
Karina Zabłocka   +2 more
doaj   +2 more sources

Investigation on Calculation Method of Permeability Coefficient in the Consolidation Process of Cohesive Soil

open access: yesGeofluids, 2022
In order to study the permeability characteristics of cohesive soil in the consolidation process more accurately, in this work, the pores occupied by the combined water were defined as invalid pores, and the effective pores and ineffective pores were ...
Mei Zhou   +4 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

An Analytical Study on Penetration and Pore Pressure Dissipation of Piezocone Test in Typical Normally and Over-Consolidated Silty Clays

open access: yesApplied Sciences, 2023
The degree of the over-consolidation ratio (OCR) of silty clay affects the soil’s mechanical properties and in situ test results. The present study utilized numerical analysis to investigate the behavior of cone penetration and pore pressure dissipation ...
Shenggui Deng   +5 more
doaj   +1 more source

An Investigation into the Influence of Sample Height on the Consolidation Behaviour of Dredged Silt

open access: yesApplied Sciences, 2023
This study delves into the effects of sample height on consolidation behaviour, utilising the automatic air pressure consolidometer. Extensive tests were conducted on three varieties of dredged silt samples of varying heights from Qianwan, Shenzhen ...
Ronghua Hu, Ming Zhang, Jiaqi Wang
doaj   +1 more source

Secondary consolidation characteristics of organic soil modified by bio-enzyme based on the Gibson model

open access: yesFrontiers in Materials, 2022
In order to study the secondary consolidation characteristics of organic soil improved by bio-enzyme, the secondary consolidation test was carried out. First, the Gibson rheological model parameters were fitted according to the experimental results. Then,
Yixin Zhang, Changping Wen
doaj   +1 more source

Consolidation characteristics of the turfy soil in seasonally frozen area

open access: yesShuiwen dizhi gongcheng dizhi, 2022
The turfy soil in seasonally frozen regions has very poor engineering properties, with high compressibility and obvious creep characteristics. The settlement of roadbed after construction is large.
Lingmin HAN, Yan XU, Kang GAO
doaj   +1 more source

Large strain consolidation of sand-drained ground considering the well resistance and the variation of radial permeability coefficient

open access: yesRock and Soil Mechanics, 2021
Based on Barron’s equal strain consolidation theory of sand-drained ground and Gibson’s one-dimensional large strain consolidation theory, and considering the well resistance of drains, the variation of radial permeability coefficient and the vertical ...
JIANG Wen-hao, ZHAN Liang-tong
doaj   +1 more source

Research on Nanoeffect of Penetration and Consolidation under Nonlinear Characteristics of Saturated Soft Clay

open access: yesInternational Journal of Analytical Chemistry, 2022
In order to systematically study the nanopermeability properties of saturated soft clay under different consolidation pressures and different osmotic pressures, this paper analyzes various loading and unloading conditions that affect the permeability of ...
Yu Zhao, Ning Wang, Deying Zhang
doaj   +1 more source

Secondary consolidation characteristics and settlement calculation of soft soil treated by overload preloading

open access: yesShuiwen dizhi gongcheng dizhi, 2021
In order to examine the secondary consolidation characteristics of the soft soil treated with overloading preloading and analyze the post-construction settlement of the soft soil foundation treated with overloading preloading, the soft soil of the ...
Liguo CHEN   +3 more
doaj   +1 more source

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