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The effect of particle size distribution and shape on the microscopic behaviour of loess via the DEM
Loess has a loose metastable structure, which is not difficult to destroy under loading. As the core of loess structures, the current main research...
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Effect of silt/clay content on shear wave velocity in the Yellow River Delta (China), based on the cone penetration test (CPT)
The Yellow River Delta is famous for its fine-grained silt, which acts as both cohesive and non-cohesive soil, and has been considered worldwide. The...
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Impact of Particle Morphology on the Friction Angle of Firoozkouh Sand
The mechanical behavior of soil is fundamentally related to the micromechanical properties of its constituent particles. This research is conducted...
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Numerical characterization and mechanism study of loess permeability and seepage erosion based on DEM–CFD
Seepage erosion in loess is closely related to the internal mechanism on which various geological disasters in loess depend. Because of its special...
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Metrological Aspects of Studying the Particle Size Distribution of Soils according to the Kachinskii Method
Abstract —Particle size distribution (PSD) of a significant number of soil samples of various geneses from the Komi Republic was studied by the...
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Migration mechanism of fine particles in aquifer during water injection
Water injection in aquifers to stabilize water level is a novel method to prevent shaft failure. However, with the progression of water injection,...
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Research on the distribution law and dynamic response characteristics of loose media in soft foundation waste dump slope
To reveal the dynamic evolution process of slope destabilization of soft substrate waste dump slope under vibration, the block stacking loose slope...
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Fly Ash Effects on the Stress-Dilatancy Relation of Coarse Soils: Particle Morphology Role
The influence of the overall regularity and gradation characteristics on the stress-dilatancy relations of a river sand amended with fly ash material...
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Fluidity and strength behaviors of cemented foam backfill: effect of particle size distribution and foaming agent dosage
The influence of aggregate gradation (11 gradations with volume moment mean diameter ranging from 192 to 398 μm) and hydrogen peroxide (HP) dosage...
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Implementation assessment of calcined and uncalcined cashew nut-shell ash with total recycled concrete aggregate in self-compacting concrete employing Bailey grading technique
The present study concentrates on the performance evaluation of calcined and uncalcined cashew nut-shell ash (UCCNA and CCNA) with treated total...
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Investigation of the Geotechnical Properties and Estimation of the Relative Density from the Standard Penetration Test in Sandy Soils (Case Study: North East of Iran)
In the present research, SPT results were adopted to establish relationships for estimating of the relative density in a sandy soil. SPTs were...
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Effects exerted by average particle size and non-uniformity on bed surface fractal properties
Sediment bed surfaces exist widely in natural rivers, and many aspects in river dynamics are closely relevant to bed surface roughness, such as flow...
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Seasonal assessment of cross-shore morphodynamic behaviour of wave-dominated beaches using data-driven analysis
Four years of data-driven analyses—Empirical Orthogonal Function (EOF) analysis and Canonical Correlation Analysis (CCA), were performed for North...
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Fractal characteristics of particle breakage on the coral sands–structure interface during ring shear tests
Particle breakage at coral sands–structure interface is common in marine geological environments and is critical to the stability of geotechnical...
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Transport process and mechanism of the Hongshiyan rock avalanche triggered by the 2014 Ludian earthquake, China
The Hongshiyan rock avalanche is a remarkable landslide disaster with approximately volume of 12 × 10 6 m 3 , triggered by the 2014 Ms. 6.5 Ludian...
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Modelling of rheological characteristics of glacier debris flow using artificial neural networks
In this study, 52 debris flow deposits along the Sichuan Tibet railway were collected through field investigation. Subsequently, rheological analysis...
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Experimental study on a debris flow water-sediment separation structure of a funnel-type grating and its sorting characteristics
Debris flow control structures based on water-sediment separation have been widely used in engineering practice; however, most existing...
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Multiscale evaluation of the structural characteristics of intact loess subjected to wet/dry cycles
The engineering properties of loess are significantly influenced by seasonal wet and dry climates, the effects of which are essentially inseparable...
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Research on the effect of rock content and sample size on the strength behavior of soil-rock mixture
The mechanical behaviors of soil-rock mixture (S-RM) are very complicated and significantly affected by its rock block content and gradation...
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Study on the Anti-Scouring Stability of Discontinuous Wide Graded Mixture of Barrier Dam
The Tangjiashan barrier dam was formed in a very short time by earthquake-induced landslide. The material composition and scouring resistance ability...