Results 61 to 70 of about 907,486 (250)

Chloride ion transport and service life prediction of aeolian sand concrete under dry–wet cycles

open access: yesScience and Engineering of Composite Materials, 2023
In this study, the dry–wet cycle test of chloride salt was carried out on aeolian sand concrete with different contents, and the chloride ion content in aeolian sand concrete was determined by taking powder from different depths on one side of the test ...
Dong Wei, Ji Yajing
doaj   +1 more source

Uplift load tests on model spread foundations in cement-stabilized aeolian sand

open access: yesYantu gongcheng xuebao, 2017
Aeolian sands are inherently very low in strength and very high in compressibility because they are loose, cohesionless and easily movable. The cement-stabilization of aeolian sand may be an alternative method to improve the mechanical characteristics of
SHENG Ming-qiang 1, QIAN Zeng-zhen 2, LU Xian-long 3
doaj   +1 more source

Statistical particle stress in aeolian sand movement-derivation and validation

open access: yes, 2011
The statistical particle stress (SPS) is a result of group particle movement, which is not referred directly from E-L (Euler-Lagrange) calculations.
杨杰程   +4 more
core   +2 more sources

Wind Tunnel Experimental Investigation Of Sand Velocity In Aeolian Sand Transport

open access: yes, 2008
Sand velocity in aeolian sand transport was measured using the laser Doppler technique of PDPA (Phase Doppler Particle Analyzer) in a wind tunnel. The sand velocity profile, probability distribution of particle velocity, particle velocity fluctuation and
Kang LQ   +4 more
core   +1 more source

Liquefaction and Reliquefaction Characteristics of Aeolian Sand Foundation Reinforced by Precast Cement Piles Based on Shaking Table Test

open access: yesGeofluids, 2022
With the continuous development of traffic construction, road engineering inevitably crosses the aeolian sand river valley area. Compared with general sandy soil and silty soil, cohesionless aeolian sand foundation has similar properties with fluid and ...
Zhaorong Zhu   +4 more
doaj   +1 more source

Dark Heritage Prospection ‐ Mapping the Treblinka II Extermination Camp Using a Magnetometer Survey and Integrated Archival Sources

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT The history of Nazi German extermination camps has, until recently, relied primarily on eyewitness testimony. Very few official documents detailing the facilities survived the war due to the special operation ‘Sonderaktion 1005’, dedicated to hiding their existence and extent.
Sebastian Różycki   +4 more
wiley   +1 more source

Soil compounding promotes the improvement of aeolian sandy soil in the Mu Us Sandy Land

open access: yesFrontiers in Environmental Science
Aeolian sandy soil and loess soil of the Mu Us Sandy Land are used as the research material in this study to investigate the effect of soil compounding on the improvement of aeolian sandy soil and to provide a feasible approach for sand prevention and ...
Shichao Chen   +11 more
doaj   +1 more source

Gradation curves of aeolian sand.

open access: yes, 2018
Gradation curves of aeolian sand.
Wenbing Guo (5545571)   +3 more
core   +1 more source

Hot and cold deserts as eco‐evolutionary arenas for understanding plant resistance to multiple abiotic stressors

open access: yesBiological Reviews, EarlyView.
ABSTRACT During their long evolutionary history, land plants have evolved a range of adaptations to different abiotic stressors. These help explain present‐day diversity and distribution patterns, as well as the potential resilience of natural and agricultural systems to a changing climate. Most previous research has focused on adaptation to individual
Marc Fradera‐Soler   +6 more
wiley   +1 more source

Results of aeolian sand sieving test.

open access: yes, 2018
Results of aeolian sand sieving test.
Wenbing Guo (5545571)   +3 more
core   +1 more source

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