Results 41 to 50 of about 2,481,910 (343)

Leaching and transport of PFAS from aqueous film-forming foam (AFFF) in the unsaturated soil at a firefighting training facility under cold climatic conditions.

open access: yesJournal of Contaminant Hydrology, 2019
The contaminant situation at a Norwegian firefighting training facility (FTF) was investigated 15 years after the use of perfluorooctanesulfonic acid (PFOS) based aqueous film forming foams (AFFF) products had ceased.
Åse Høisæter   +2 more
semanticscholar   +1 more source

Role of Unsaturated Soil Properties in The Development of Slope Susceptibility Map

open access: yes, 2020
A slope susceptibility map which incorporates unsaturated soil mechanics is essential to the accurate location of areas susceptible to rainfall-induced slope failures.
A. Satyanaga, H. Rahardjo
semanticscholar   +1 more source

Cyclic behaviour of an unsaturated silty soil subjected to hydro-mechanical damage [PDF]

open access: yesE3S Web of Conferences, 2020
The dynamic behaviour of unsaturated soil subjected to cyclic loading is considered using two stress state variables, net normal stress and matric suction. Though the influence of excess pore-water pressures in fully saturated soils has been investigated
Nishimura Tomoyoshi
doaj   +1 more source

Numerical analysis of evolution of the unsaturated soil micro-structure with capillary action during compression

open access: yesShuiwen dizhi gongcheng dizhi, 2022
Using numerical method to investigate the evolution of micro-structure in unsaturated soil is helpful to explain their physical mechanical. However, the evolution of micro-structure in unsaturated soil is not clear.
Qiang LI   +5 more
doaj   +1 more source

Unsaturated soils [PDF]

open access: yes, 2010
The paper presents a comparison between compacted and reconstituted soils in terms of microstructure, and hydraulic and mechanical response. It is commonly assumed that reconstituted and compacted soils exhibit a fundamentally different behaviour due to different microstructures.
openaire   +1 more source

Practical Approach for Assessing Wetting-Induced Slope Failure

open access: yesApplied Sciences, 2023
Ignoring the role of soil suction and implementing unsaturated soil mechanics when assessing slope stability in Indonesia is a common practice. One of the main reasons is due to the precognition that incorporating soil suction means using higher shear ...
Glenn Adriel Adiguna   +5 more
doaj   +1 more source

Permeability Functions for Unsaturated Soils

open access: yesJournal of Geotechnical and Geoenvironmental Engineering, 1997
This paper examines the three categories of permeability functions for unsaturated soils, including empirical, macroscopic, and statistical models. The theoretical backgrounds and performance of each category are examined against various experimental data.
Leong, Eng Choon, Rahardjo, Harianto
openaire   +2 more sources

Catchment-scale non-linear groundwater-surface water interactions in densely drained lowland catchments [PDF]

open access: yes, 2009
Freely discharging lowland catchments are characterized by a strongly seasonal contracting and expanding system of discharging streams and ditches. Due to this rapidly changing active channel network, discharge and solute transport cannot be modeled by a
Rooij, G.H., de   +2 more
core   +3 more sources

Torsional ring shear tests on residual strength of expansive soils with different swelling potentials

open access: yesYantu gongcheng xuebao
The correlation between residual strength and compositional characteristics of expansive soils with different swelling potentials is investigated. The torsional ring shear tests of Denver expansive soil with high swelling potential and Jingmen expansive ...
ZHOU Baochun 1, WANG Jiangwei 1, SHAN Lixia 1, LI Ying 1, LANG Mengting 1, KONG Lingwei 2
doaj   +1 more source

Mechanical behavior and constitutive modelling of expansive soils under conditions of wetting and low confining stress

open access: yesYantu gongcheng xuebao
Typical deformation and failure of expansive soils usually occur under conditions of wetting and low confining stress. However, the mechanisms of coupling between mechanical and hydrological behaviors under those conditions are still obscure.
ZHOU Baochun 1 , JIANG Xingyun 1, MA Quanguo 1, SHAN Lixia 1, WANG Jiangwei 1, LI Ying 1, YI Xianda 1, KONG Lingwei 2
doaj   +1 more source

Home - About - Disclaimer - Privacy