Results 101 to 110 of about 8,420 (228)

Measurements of Matric Suction and Volume Changes During Inundation of Collapsible Soil

open access: yesGeotechnical Testing Journal, 1992
Abstract Reduction in soil volume due to inundation under a constant total stress is a phenomenon referred to as collapse. Collapse is exhibited by soils during a change of state from an unsaturated to a saturated condition. Several researchers have postulated various theories to explain collapse behavior.
Rahardjo, Harianto   +2 more
openaire   +2 more sources

Performance of stone columns in unsaturated soils: Numerical evaluation [PDF]

open access: yesE3S Web of Conferences
Stone columns are often designed using the conventional framework of saturated soils, ignoring the influence of in-situ unsaturated soil conditions. Such an approach contributes to unrealistic and, in certain scenarios, over-conservative designs. The key
Shakeel Abid Mohammed   +2 more
doaj   +1 more source

Factors Affecting the Filter Paper Method for Total and Matric Suction Measurements

open access: yesGeotechnical Testing Journal, 2002
Abstract The filter paper method is used as an indirect means of measuring soil suctions. The advantages of the method include its simplicity, its low cost, and its ability to measure a wide range of suctions. The filter paper method has also been used in the field to measure soil suctions.
Leong, Eng Choon   +2 more
openaire   +3 more sources

Inclusion of chemical effect in a fully coupled THM finite element code [PDF]

open access: yes, 2018
Bentonite-rich clays can be used as a buffer / backfill material in deep geological repositories for nuclear waste. The prediction of the long-term performance of a buffer / backfill in such a complex environment, where the temperature, humidity and ...
Abed, A. A.   +3 more
core  

Stress-dependent properties of physicochemical interaction of unsaturated saline clay

open access: yesYantu gongcheng xuebao
To reveal the impact of physicochemical effects on the compressive behaviors of unsaturated clay containing salt solution and its dependence properties on stress level, one-dimensional compression tests are performed on the specimens with pores ...
WANG Liye 1, ZHOU Fengxi 1, 2, ZHOU Lizeng 3, LIANG Yuwang 1
doaj   +1 more source

Development of Landslide Warning System [PDF]

open access: yes, 2019
Landslides cause approximately 25 to 50 deaths and US$1 - 2 billion worth of damage in the United States annually. They can be triggered by humans or by nature.
Riad, Beshoy, Zhang, Xiong
core  

On the capillary stress tensor in wet granular materials

open access: yes, 2011
This paper presents a micromechanical study of unsaturated granular media in the pendular regime, based upon numerical experiments using the discrete element method, compared to a microstructural elastoplastic model.
Alonso   +33 more
core   +1 more source

Wet Granular Materials

open access: yes, 2006
Most studies on granular physics have focused on dry granular media, with no liquids between the grains. However, in geology and many real world applications (e.g., food processing, pharmaceuticals, ceramics, civil engineering, constructions, and many ...
Albert I   +93 more
core   +3 more sources

Método del papel de filtro para la medida de la succión del suelo [PDF]

open access: yes, 2007
The capillary pressure of the soil (i.e., the pressure difference between air and water components in soil voids) is a key variable in the analysis of the hydro-mechanical behavior of unsaturated soils.
Bicalho, Kátia Vanessa   +4 more
core  

Conceptual development and numerical modelling of vegetation induced suction and implications on rail track stabilisation [PDF]

open access: yes, 2008
The effects of tree roots on soil suction and ground settlement are investigated. This paper highlights the inter-related parameters contributing to the development of a conceptual evapo-transpiration and root water uptake equilibrium model that is then ...
Fatahi, B, Indraratna, B, Khabbaz, H
core   +1 more source

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