Aeolian sand research plan

Evaluation of Aeolian Sand Collapsibility Based on Physical MDPI

The collapsibility of aeolian sand has hindered the development of oil and gas resources and the construction of oil and gas stations in the Mu Us Desert This study considered aeolian sand Book Title: Aeolian Sand and Sand Dunes Authors: Kenneth Pye, Haim Tsoar DOI: https://doi/101007/9783540859109 Publisher: Springer Berlin, Heidelberg eBook Packages: Earth and Environmental Science, Earth and Aeolian Sand and Sand Dunes SpringerLink2024年1月12日  Utilizing aeolian sand as a raw material in engineering projects facilitates the use of local resources, shortens project durations, and reduces construction costs However, Aeolian sand stabilized by using fiber and siltreinforced cement 2022年2月14日  To understand the origin and properties of Aeolian sand, characterization of their mineral composition and surface microstructure is crucial Commonly used methods for this Analysis of the Particle Characteristics of Aeolian Sand in Yulin

Mechanical properties of aeolian sand cemented via microbially

2024年9月30日  The cementation of desert aeolian sand is a key method to control land desertification and dust storms, so an economical, green and durable process to reach the Based on Sentinel highresolution remote sensing images, this research applies the CNN deep learning algorithm to the remote sensing classification of aeolian sand landforms and also conducts verification studies in the western part of Highprecision remote sensing mapping of aeolian 2024年5月16日  Through a series of truetriaxial tests with constant p, the strength, deformation, and dilatancy of aeolian sand in Tengger Desert in threedimensional space are determined in Behaviour of the aeolian sands under truetriaxial conditions2022年5月24日  Our model explains the transition from the quadratic to cubic scaling of Q with u∗ as soil conditions change from fully erodible to rigid and provides constraints for modeling Aeolian transport under low sand Scaling Laws in Aeolian Sand Transport Under Low

Aeolian Sand Deposits SpringerLink

2014年1月1日  Sand grains are deposited where winds weaken below the sand transport threshold or where they are sheltered from the wind by a topographic obstacle For details, 2024年9月30日  The cementation of desert aeolian sand is a key method to control land desertification and dust storms, so an economical, green and durable process to reach the binding between sand grains needs Mechanical properties of aeolian sand cemented via microbially 2001年1月1日  The accumulation of windblown sand creates sand dunes which are one of nature#8217;s most dynamics and intriguing phenomena Sand dunes are found in most climates of the world as coastal dunes and in some arid regions Grains of sand between 0062 and 20mm inTypes of Aeolian Sand Dunes and Their Formation SpringerLink2022年3月1日  Sand dunes are one of the most abundant aeolian landforms and play an important role in understanding how aeolian environments evolve Since the 1970s, remote sensing has enabled largescale Remote sensing techniques in the investigation of aeolian sand

Uplift Performance of Plate Anchors in CementStabilised Aeolian Sand

constructed in aeolian sand may become relatively costly for the required uplift stiffness and capacity Considering the soilimprovement techniques (Elipe and LópezQuerol 2014), anResearch Article Keywords: Tunnel, Aeolian sand, Grouting, Stability analysis DOI: https: 61 special and complete construction plan for aeolian sand The responses toResearch on Key Technologies of Construction Of Tunnel in Aeolian 2022年1月1日  The characteristics of aeolian sand play a critical role in controlling the processes of dune formation and evolution (Lancaster, 1995) However, collecting aeolian sand from extensive and often remote dune fields presents a significant challenge, and geochemical analysis can be timeconsuming and expensive (Muhs, 2017)Geochemistry of aeolian sand in the Taklamakan Desert and 2024年10月17日  Fallen leaves and their decomposition directly deposit leaf wax nalkanes into sediments, which can be used to identify local flora These nalkanes are important for studying past vegetation and climate, but their distribution in sediments must be known Aeolian sand nalkanes are particularly important for understanding paleoclimates in arid regions, despite the Decoupling Distribution of nAlkanes in Aeolian Sand and MDPI

Enhancing aeolian sand stability using microbially induced calcite

2024年10月12日  This study investigates the effectiveness of Microbially Induced Calcite Precipitation (MICP) technology in enhancing the stability of aeolian sand Applying MICP to desert sand samples from Kashi 2023年11月30日  This study takes the aeolian sand concrete as a research object, uses the relative dynamic elastic modulus to study its macro characteristics, and combines nuclear magnetic resonance、scanning Study on the deterioration characteristics of aeolian sand 2015年2月10日  The development of aeolian ripples, dunes, and sand seas depends on the deposition of sand grains, each of which was eroded from one location, moved by the wind to another location, and dropped The physics of Aeolian sand transport Request PDFlected as research objects Formation of aeolian landforms in the Kumtagh Sand Sea shares some common processes with other deserts around the world, but also has several unique processes Sand availability is the primary control factor to form macroaeolian patterns (Qu et al, 2005; Dong et al, 2011) Attempts are being made to make progress Recent advances in research on the aeolian geomorphology of

Reliability Analysis of the Freeze–Thaw Cycle of

2024年6月21日  Aeolian sand is a lowquality natural resource widely distributed in Inner Mongolia, China Aeolian sand concrete has been developed as a primary raw material and tested to determine its frost resistance durability In 2022年1月6日  The phenomenon of aeolian sand deposit constitutes a major problem in the region of Ksour Mountains in Algeria, which causes serious social and economic problems(PDF) Aeolian Sand Deposit Assessment in an Arid 2017年9月15日  The full citation for this abstract is: Godo, Ted, 2017, The Appomattox field: Norphlet Aeolian sand dune reservoirs in the deepwater Gulf of Mexico, in R K Merrill and C A Sternbach, eds (PDF) The Appomattox Field: Norphlet Aeolian Sand Dune Reservoirs 2015年9月20日  DOI: 1011867/JISSN100181662015091018 Corpus ID: ; Research Progress on Aeolian Sand Process Near Ground in OasisDesert Transitional Zone @article{Zhishan2015ResearchPO, title={Research Progress on Aeolian Sand Process Near Ground in OasisDesert Transitional Zone}, author={An Zhishan and Cai Diwen and Wang Research Progress on Aeolian Sand Process Near Ground in

Aimin LIANG PostDoc Position Doctor of aeolian science

Aimin LIANG, PostDoc Position Cited by 128 of Shaanxi Normal University, Xi’an (SNNU) Read 21 publications Contact Aimin LIANGThe collapsibility of aeolian sand has hindered the development of oil and gas resources and the construction of oil and gas stations in the Mu Us Desert This study considered aeolian sand on the southern edge of the Mu Us Desert as the research object Based on a water immersion load test, standard penetration test, and indoor geotechnical test, four evaluation indicators were Evaluation of Aeolian Sand Collapsibility Based on Physical MDPI2012年7月1日  Aeolian sand transport was estimated on asphalt carried out on the windbreaks that although their location seemed to play a major role on the amount of sand the world's research(PDF) Management of aeolian sand transport on a dikeInteractions between aeolian and subaqueous processes are an important sedimentological component of desert environments (Glennie, 1970; Mountney, 2006), and have beenInfluence of subaqueous processes on the construction and

Provenance of aeolian sand in the Kumtag Desert, northwestern

Provenance of aeolian sand in the Kumtag Desert, northwestern China, inferred from geochemical data Yingjun Pang 1,2,3,4 Bo Wu 1,2,3 Junliang Gao 5 Deyong Kong 62024年5月16日  To clarify the stress–strain behaviour, strength on the deviatoric plane, shear band formation, and dilatancy characteristics of aeolian sand under threedimensional loading conditions, a series of truetriaxial tests with various intermediate principal stress coefficients b ∈ [00, 10] at constant effective mean principal stress p' were conducted under drained and Behaviour of the aeolian sands under truetriaxial conditions2023年10月31日  The Nature and Importance of Aeolian Sand Research The Nature of Airflow and deposition of sediment by wind — play important geomorphological and ecological roles in drylandsProcess of Aeolian Action ResearchGate2022年2月12日  PDF Theoretically, the sand flux will not change after the winddriven sand particle transport reaches the saturated state However, it has been found Find, read and cite all the research (PDF) A Numerical Research on the Relationship

(PDF) Remote sensing and spatial analysis of aeolian sand

2012年3月1日  For more than four decades remote sensing images have been used to document and understand the evolution of aeolian sand dunes Early studies focused on mapping and classifying dunes2021年7月10日  Sand collectors are important for quantitatively monitoring aeolian sand activities In this paper, an automatic highprecision sand collector was designedApplication of a HighPrecision Aeolian Sand Collector in Field 2023年12月18日  aeolian sand, this study proposes the application of aeolian sandbox backfill material, incorporating metal mesh, geotextile, and aeolian sand The research investigates itsStudy on Aeolian SandBox Backfill Geomechanical Characteristics 2022年12月13日  Photos of the Portable In‐Situ Wind Erosion Laboratory instrument and soil moisture sensor on the sandbar (a, b) Photos of areas of the sandbar surface that are relatively (c) smooth and (d The Influence of Drying on the Aeolian Transport of River‐Sourced Sand

Experimental research on compaction characteristics of aeolian sand

2008年1月12日  Download Citation Experimental research on compaction characteristics of aeolian sand Unlike other road materials, aeolian sand has some compaction characteristics that are key factors in 2019年3月4日  Aeolian sand is very common in arid and semiarid regions Without proper improvement, this soil lacks desirable engineering characteristics for use for pavement base courses, subbase courses Stabilization of aeolian sand with combined use of geofiber and The characteristics of aeolian sand play a critical role in controlling the processes of dune formation and evolution (Lancaster, 1995) However, collecting aeolian sand from extensive and often Geochemistry of aeolian sand in the Taklamakan Desert and 2021年11月18日  Comparative pullout tests were carried out on model plate anchors in uncemented aeolian sand (UAS) and cementstabilised aeolian sand (CAS) with different embedment ratios of the embedment depth Uplift Performance of Plate Anchors in Cement

Aeolian Research Journal ScienceDirect by Elsevier

Aeolian Research is the International Journal on Wind Erosion ResearchThe journal publishes articles on the following topics: Fundamental Aeolian processes, including sand and dust entrainment, transport and deposition of sediment Modeling and field studies of Aeolian processes Instrumentation/measur View full aims scope $sive, seemingly endless areas of sand ( Fig 112) However, the active duneforming phase is far in the past, even in the great deserts of the earth The great relief of the Sahara, with the exception of the aeolian landforms, was laid down as early as the Tertiary The largest aeolianformed surfaces are covered with wind ripplesWind, Sand and Stones: The Aeolian Processes Springer2019年4月15日  Elements of morphometry for transverse aeolian ridges (TARs) as seen in HiRISE image PSP1985 The red dashed curves represent the TAR boundary and the yellow curve represents the crestlineDistribution and Morphologies of Transverse Aeolian Ridges in 2023年11月13日  Aiming at the problems of large water secretion, poor suspensibility and low strength of cemented aeolian sand (AS)fly ash (FA) backfill (CAFB) mixtures, CAFB was doped with fine coal gangue (CG Experimental Investigation into the Proportion of Cemented Aeolian Sand

Formation of aeolian ripples and sand sorting ResearchGate

2009年4月1日  We present a continuous model capable of demonstrating some salient features of aeolian sand ripples: the realistic asymmetric ripple shape, coarsening of the ripple field at the nonlinear stage 2022年5月11日  This study solidifies the aeolian sand by microbialinduced carbonate precipitation (MICP) technique The effects of cementation solution with different concentrations, particle size, and grouting (PDF) Experimental Study on the Aeolian Sand ResearchGate2004年4月1日  Request PDF On the rate of aeolian transport A simple explicit formula for the transport rate of windblown sand is derived based on physical reasoning The curve relating the dimensionless On the rate of aeolian transport Request PDF ResearchGate2016年8月31日  The Central Asian Arid Zone (CAAZ) located in the temperate desert belt of the Northern Hemisphere is one of the most important sources for global aeolian dust and aerosol It is widely acknowledged that aeolian dust plays a vital role in the Earth system through participating in the energy and material budget of the planet Except for the existed natural A review on the research of modern aeolian dust in Central Asia

The Scale Characteristics and Formation Mechanism of Aeolian Sand

2019年11月15日  The profiles of (a) particle volume fraction and (b) Subgrid Stokes number StSGS Dash‐dotted lines are for Dp = 200 um, dash lines are for Dp = 350 um, and solid lines are for Dp = 500 um

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