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Clogging effect of fines in seepage erosion

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... 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...

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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 … 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 ]. saf changi seaview https://caprichosinfantiles.com

(PDF) Internal erosion in granular media: Direct ... - ResearchGate

WebSeepage-induced internal erosion and failure in unsaturated/saturated porous media is challenging for computational simulations as they involve the behaviour, interactions (solid, air, water)... WebFeb 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 saf building \u0026 civil engineering

A DEM-based approach for modeling the evolution process of seepage …

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

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Clogging effect of fines in seepage erosion

Clogging effect of fines in seepage erosion by using …

WebEffectiveness – 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 … 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 …

Clogging effect of fines in seepage erosion

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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. 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 …

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 … 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 ...

WebDec 1, 2024 · Clogging effect of fines in seepage erosion by using CFD–DEM - ScienceDirect Computers and Geotechnics Volume 152, December 2024, 105013 … WebAug 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.

WebMar 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 ].

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 … isg online water trainingWebJan 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; … saf catalog onlineWebSep 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 … saf building and civil engineering