Results 1 to 10 of about 37,827 (212)

Analysis of influencing factors of phenanthrene adsorption by different soils in Guanzhong basin based on response surface method [PDF]

open access: yesScientific Reports, 2022
Adsorption desorption is an important behavior affecting the migration of phenanthrene in soil. In this study, three typical soils of loess, silts and silty sand in Guanzhong Basin, Shaanxi Province, China were used as adsorbents.
Hua Tian   +5 more
doaj   +2 more sources

CPT—DMT Correlations on Regional Soils from Croatia [PDF]

open access: yesSensors, 2022
This paper was prepared based on in situ measurements carried out by the authors using the CPTu and DMT static penetration probes. The list of study sites includes seven specific locations in the northern parts of Croatia and one study site on the ...
Kristijan Grabar   +3 more
doaj   +2 more sources

Undrained Shear Strength of Frozen Unsaturated Silts [PDF]

open access: yesE3S Web of Conferences, 2023
This study focuses on investigation of the undrained shear strength of unsaturated frozen silts prepared at varying initial thermal and hydraulic conditions.
Abhinav Anshu, Baser Tugce
doaj   +1 more source

Gluing Silting Objects [PDF]

open access: yesNagoya Mathematical Journal, 2014
AbstractRecent results by Keller and Nicolás and by Koenig and Yang have shown bijective correspondences between suitable classes of t-structures and cot-structures with certain objects of the derived category: silting objects. On the other hand, the techniques of gluing (co-)t-structures along a recollement play an important role in the understanding ...
Liu, Qunhua   +2 more
openaire   +5 more sources

Silt-sized sediments and gypsum on surface formations in the Ebro Basin: a disambiguation of the term “gypsiferous silts”

open access: yesGeologica Acta, 2021
The term “gypsiferous silts” has been used since the 1960s by many authors, but it has relied on unclear, am-biguous criteria that attributed aeolian, colluvial or alluvial origins to these materials.
Rosa M. Poch   +4 more
doaj   +1 more source

Salinity effect on the compaction behaviour, matric suction, stiffness and microstructure of a silty soil

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2021
To better understand the salinity effect on the compaction behaviour of soil, standard Proctor compaction test was conducted on soil samples with different salinities.
Zi Ying   +3 more
doaj   +1 more source

Sedimentation rate and physical properties of bottom sediments in the Angara reservoirs under the cyclical conditions of the level regime

open access: yesЛитосфера, 2020
Research subject. The article presents the results of a study of sedimentation rate and physical properties of bottom sediments in the Angara reservoirs under controlled level regimes. Materials and methods.
G. A. Karnaukhova
doaj   +1 more source

Evaluation of the Effectiveness of a Soil Treatment Using Calcium Carbonate Precipitation from Cultivated and Lyophilized Bacteria in Soil’s Compaction Water

open access: yesBuildings, 2021
Microbial-induced carbonate precipitation (MICP) is a bio-inspired solution where bacteria metabolize urea to precipitate. This carbonate acts as a bio-cement that bonds soil particles.
Miguel Valencia-Galindo   +3 more
doaj   +1 more source

Geochemistry of the frost mound’s ice in the Sentsa River Valley (Oka plateau, East Sayan Mnt.) [PDF]

open access: yesE3S Web of Conferences, 2019
The authors have studied the chemical composition of ground ice sampled from the frost mounds located in the unconsolidated sediments of the Sentsa River valley (Oka plateau, Eastern Sayan Mountains) to reconstruct the formation history of these ...
Alexeev Sergey, Alexeeva Ludmila
doaj   +1 more source

Morphologische Untersuchungen im nordöstlichen Matmata-Vorland (nördliche Djeffara, Südtunesien) [PDF]

open access: yesEiszeitalter und Gegenwart, 1975
Geomorphological investigations into the sequence of formation phases in the area of the two river-systems Oued Termamane — Oued Zigzaou and Oued en Negueb — Oued El Hallouf — Oued Oum Es Zessar in N. Djeffara in S. Tunisia permit us to distinguish above
K.-U. Brosche, H.-G. Molle
doaj   +1 more source

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