Clogging effect of fines in seepage erosion

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August undefined, 2024

WebNov 1, 2024 · Clogging effect of fines in seepage erosion by using CFD–DEM Article Dec 2024 COMPUT GEOTECH Hao Xiong Zhimin Zhang Xiaohui Sun Xiangsheng Chen View Show abstract Flow-slide characteristics and... WebJan 13, 2024 · However, clogging can reduce permeability, leading to an increase in excess pore pressure and strength degradation. Finally, the arch can be destroyed by fluid flow, causing permeability reduction and abrupt erosion.

Effects of the Erosion and Transport of Fine Particles due …

WebNov 10, 2024 · The fine particles are eroded and transported by the seepage in several stages. The detachment of fine particles from the soil is a function of the hydraulic load … WebJan 13, 2024 · The first effect dominates the erosion process at low gap ratios since the fine particles readily form arches, causing clogging and resulting in fewer detached … food epps bridge

Transmission effect of eroded particles in suffusion …

WebJan 1, 2024 · Loss of fine particles or suffusion in soils induced by seepage is an important problem that may cause dam or dike failures. This paper aims to study the evolution mechanisms of suffusion in gap ... WebMar 5, 2016 · However, the possible pore clogging effects due to fines migration, which are considered as the main causes for the initiation of slope failures [12,46], have not been considered in their... WebApr 1, 2024 · Due to the sudden reduction of void geometry from base soil to filter material, the eroded fines from upstream soil in the dam would ideally clog and accumulate at the shell-filter interface; then part of the fines might continue to migrate in the filter or even effuse into the neighboring soil matrix. elbow and shoulder tendonitis

Experimental investigation on seepage erosion of the soil–rock ...

Suffusion-induced deformation and microstructural change

WebDive into the research topics of 'Clogging effect of fines in seepage erosion by using CFD–DEM'. Together they form a unique fingerprint. Sort by Weight Alphabetically … WebSep 1, 2003 · Erosion of fine particles could reduce the soil permeability due to clogging, increased pore water pressures, and a deterioration of the filter and drainage system … elbow and radioulnar joint exercisesWebOct 18, 2013 · Clogging is perceived as a major problem for any type of permeable pavement. Even with vigorous maintenance clogging is common. In the paper, some common types of clogging are discussed... food equipment company niwot

"WebDec 20, 2024 · The effect of filtration and clogging were also examined. ... Suffusion is a selective erosion of fine particles under the effect of seepage flow within the matrix of coarser particles ... " - Clogging effect of fines in seepage erosion

Clogging effect of fines in seepage erosion

Log Erosion Barrier (Contour Log Felling) — After Wildfire

WebDec 1, 2024 · Clogging effect of fines in seepage erosion by using CFD–DEM December 2024 Authors: Hao Xiong Shenzhen University Zhimin Zhang Xiaohui Sun Shenzhen … WebDec 1, 2024 · This paper focuses on the effect of fiber orientation on the resistance of seepage-induced erosion in fiber-reinforced sand. To clarify the discrepancy and mechanism of different-oriented fibers ...

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WebDec 14, 2024 · In experiments using graded soil media with some fines, clogging can effectively increase the content of fine particles in soil media, prevent the continuous development of seepage deformation, and enhance the seepage stability of soil media. WebJan 28, 2024 · The seepage erosion in soil slopes, slope deposits (such as ancient landslides), and dams seriously weaken their stability and possibly trigger landslide or …

WebOct 1, 2014 · Clogging effect of fines in seepage erosion by using CFD–DEM Article Dec 2024 COMPUT GEOTECH Hao Xiong Zhimin Zhang Xiaohui Sun Xiangsheng Chen View Show abstract DEM-DFM modeling of suffusion in... WebNov 12, 2024 · Fines migration along with rainfall infiltration is a possible cause of failures of slopes composed of loose deposits. To investigate the intrinsic mechanisms, a rigid mathematical model which can fully capture the multi …

WebJul 25, 2024 · Due to continuing seepage and erosion of the dam’s foundation, the flow rate in the soil foundation increased gradually. This increased the seepage through the dam foundation and caused concentrated erosion of the fine-grained material at the soil interface with the dam foundation, finally leading to failure of the dam’s foundation [ 9, 10 ]. WebJan 28, 2024 · The seepage erosion in soil slopes, slope deposits (such as ancient landslides), and dams seriously weaken their stability and possibly trigger landslide or dam failures, in particular for the reactivated landslides on the reservoir banks due to rainfall and water level fluctuations (Crosta and di Prisco 1999 ; Wang et al. 2007; Huang 2009; …

WebThe macroscopic phenomena and microscopic origin of penetrative migration and retention of fine particles in porous skeleton under the action of seepage are not yet clear. …

WebDec 1, 2024 · Clogging effect of fines in seepage erosion by using CFD–DEM Semantic Scholar DOI: 10.1016/j.compgeo.2024.105013 Corpus ID: 252372747 Clogging effect … elbow and wrist acheWebMar 20, 2024 · Seepage has a significant impact on the failure mechanism and support pressure. The permeability of tunnel working face is the key factor leading to the difference in support pressure under different hydraulic conditions [ 19 ]. elbow anglesWebSeepage-induced internal erosion and failure in unsaturated/saturated porous media is challenging for computational simulations as they involve the behaviour, interactions (solid, air, water)... food equipmentWebEffectiveness – Studies indicated that log erosion barriers may reduce runoff, peak flows, and sediment yields for low intensity rain events (< 1.8” per hour), but are unlikely to … food equipment and utensilsWebMay 18, 2024 · This work provides a novel perspective considering the suffusion process as a whole interactive system where the eroded fines of each soil matrix would exert an influence on its downstream matrix... food equipment company near meWebFeb 24, 2024 · Clogging effect of fines in seepage erosion by using CFD–DEM Hao Xiong, Zhimin Zhang, Xiaohui Sun, Z. Yin, X. Chen Engineering Computers and Geotechnics 2024 Experimental investigation of the effects of shrub filter strips on debris flow trapping and interception Songtang He, Wenle Chen, +6 authors Ali Akbar Jamali food equipment halifaxWebAug 1, 2024 · The increase of erosion rate accelerates the process of suffusion and slope failure, whereas a higher critical hydraulic gradient plays an opposite role. In addition, fines loss caused by suffusion occurs mainly on the slope surface, especially near the slope toe. elbow animation