Results 11 to 20 of about 57,676 (303)

Soil compaction by wheeling: changes in soil suction caused by compression [PDF]

open access: yesEuropean Journal of Soil Science, 2010
Soil compaction caused by agricultural machinery has been increasingly recognized as a considerable problem facing intensive agriculture. Most of the models used to estimate soil deformation during the passage of machines are based on the concept of total stress: they have neglected an important stress variable for unsaturated ...
Cui, Kai   +3 more
openaire   +7 more sources

Influence of soil suction on runoff during whiplash events [PDF]

open access: yesE3S Web of Conferences, 2023
The influence of soil suction on rainfall-runoff during whiplash events is explored. A series of 600 finite element simulations were completed using PLAXIS LE Groundwater.
Bounds Tommy   +2 more
doaj   +1 more source

Estimating soil suction from electrical resistivity [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2013
Soil suction and resistivity strongly depend on the degree of soil saturation and, therefore, both are used for estimating water content variations. The main difference between them is that soil suction is measured using tensiometers, which give point ...
E. Piegari, R. Di Maio
doaj   +1 more source

Failure Behavior and Surrounding Soil Stress Responses of Suction Anchor in Low-Strength Muddy Clay

open access: yesJournal of Marine Science and Engineering, 2023
Anchorage failure of a suction anchor is more likely to occur in low-strength muddy clay. This paper focuses on the failure behaviors of suction anchors and muddy clay stress responses.
Jiwei Luo   +5 more
doaj   +1 more source

Total Suction Measurement of Unsaturated Artificial Gypsified Soil Using the Chilled-Mirror Hygrometer Technique [PDF]

open access: yesEngineering and Technology Journal, 2013
Total suction is the sum of the matric and the osmotic suction of the soil. Various methods are used to measure the total suction of the soil. One of the methods is the chilled–mirror hygrometer technique.
Qasim A.J. Al-Obaidi, Tom Schanz
doaj   +1 more source

Probability Distribution of Soil Suction of Engineered Turf Cover and Compacted Clay Cover [PDF]

open access: yesE3S Web of Conferences, 2023
It is unlikely to predict the distribution of soil suction in the field deterministically. It is well established that there are various sources of uncertainty in the measurement of matric suction, and the suction measurements in the field are even more ...
Alam Md Jobair Bin, Aggarwal Maalvika
doaj   +1 more source

Study on Soil Water and Suction Stress Characteristics for Unsaturated Clay Soil of Airport Engineering Based on Laboratory Tests

open access: yesGeofluids, 2021
For the unsaturated soil in Feidong China, this study examined the suction stress characteristics based on the soil-water characteristic curve (SWCC), which was different from traditional research ideas.
Jun Feng, Guangze Zhang
doaj   +1 more source

Stress-seepage coupled analysis of critical suction for installation of suction caissons in sand

open access: yesYantu gongcheng xuebao, 2021
The critical suction is the key control factor for the installation of suction caissons in sand. The existing methods mainly rely on seepage analysis to determine the critical suction, which does not consider soil deformation and consequently might not ...
LUO Xin-quan 1, 2, SHI Zhen-hao 1, 2, HUANG Mao-song 1, 2, SHEN Kan-min 3, WANG Bin 3
doaj   +1 more source

Prediction of unsaturated permeability curve of compaction loess with pore-size distribution curve and its application scope

open access: yesRock and Soil Mechanics, 2021
The unsaturated permeability curve is governed by the pore-size distribution curve, which can be used to predict the permeability curve. In order to investigate the applicability of this method for compacted loess, three groups of compacted loess samples
LI Yan   +4 more
doaj   +1 more source

Comparisons of soil suction induced by evapotranspiration and transpiration of S. heptaphylla [PDF]

open access: yes, 2015
For a given evapotranspiration (ETr), both soil evaporation and plant transpiration (Tr) would induce soil suction. However, the relative contribution of these two processes to the amount of suction induced is not clear. The objective of this study is to
Garg, A., Leung, A. K., Ng, C. W. W.
core   +4 more sources

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