Examining the impact of the inter-coarse void ratio (ICVR) on suffusion susceptibility and erosion prediction model

Suffusion, one of the primary types of internal erosion, preferentially erodes fine grains inside the skeleton of coarse particles due to interstitial permeability. The occurrence of suffusion damages earthen dams and affects the living environment around these structures. To avoid the effect of suf...

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Main Authors: Tran Dinh Minh, Ha Anh Duc
Format: Article
Language:English
Published: The University of Danang 2023-09-01
Series:Tạp chí Khoa học và Công nghệ
Subjects:
Online Access:https://jst-ud.vn/jst-ud/article/view/8895
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author Tran Dinh Minh
Ha Anh Duc
author_facet Tran Dinh Minh
Ha Anh Duc
author_sort Tran Dinh Minh
collection DOAJ
description Suffusion, one of the primary types of internal erosion, preferentially erodes fine grains inside the skeleton of coarse particles due to interstitial permeability. The occurrence of suffusion damages earthen dams and affects the living environment around these structures. To avoid the effect of suffusion, many previous studies in the literature have investigated physical parameters influencing suffusion triggers or predicted suffusion potential. Yet, the precise impact of physical parameters, namely the inter-coarse void ratio (ICVR), on suffusion susceptibility was not considered. Thus, the crucial objectives of this article are devoted to investigating the effects of ICVR on suffusion susceptibility. The results show that suffusion susceptibility decreases until the minimum value at ICVR is 1.1 before increasing again. In addition, models for erosion prediction were proposed based on two physical parameters: ICVR and grain size distribution, which are easily determined in the laboratory.
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spelling doaj.art-85017e5c9c11474189be5670fae784862024-04-17T01:00:16ZengThe University of DanangTạp chí Khoa học và Công nghệ1859-15312023-09-01101310.31130/ud-jst.2023.560E8889Examining the impact of the inter-coarse void ratio (ICVR) on suffusion susceptibility and erosion prediction modelTran Dinh Minh0Ha Anh Duc1The University of Danang - University of Science and Technology, Danang, VietnamThe University of Danang - University of Science and Technology, Danang, VietnamSuffusion, one of the primary types of internal erosion, preferentially erodes fine grains inside the skeleton of coarse particles due to interstitial permeability. The occurrence of suffusion damages earthen dams and affects the living environment around these structures. To avoid the effect of suffusion, many previous studies in the literature have investigated physical parameters influencing suffusion triggers or predicted suffusion potential. Yet, the precise impact of physical parameters, namely the inter-coarse void ratio (ICVR), on suffusion susceptibility was not considered. Thus, the crucial objectives of this article are devoted to investigating the effects of ICVR on suffusion susceptibility. The results show that suffusion susceptibility decreases until the minimum value at ICVR is 1.1 before increasing again. In addition, models for erosion prediction were proposed based on two physical parameters: ICVR and grain size distribution, which are easily determined in the laboratory.https://jst-ud.vn/jst-ud/article/view/8895erosionvoid ratioerosion resistance indexprediction modelgrain size distribution
spellingShingle Tran Dinh Minh
Ha Anh Duc
Examining the impact of the inter-coarse void ratio (ICVR) on suffusion susceptibility and erosion prediction model
Tạp chí Khoa học và Công nghệ
erosion
void ratio
erosion resistance index
prediction model
grain size distribution
title Examining the impact of the inter-coarse void ratio (ICVR) on suffusion susceptibility and erosion prediction model
title_full Examining the impact of the inter-coarse void ratio (ICVR) on suffusion susceptibility and erosion prediction model
title_fullStr Examining the impact of the inter-coarse void ratio (ICVR) on suffusion susceptibility and erosion prediction model
title_full_unstemmed Examining the impact of the inter-coarse void ratio (ICVR) on suffusion susceptibility and erosion prediction model
title_short Examining the impact of the inter-coarse void ratio (ICVR) on suffusion susceptibility and erosion prediction model
title_sort examining the impact of the inter coarse void ratio icvr on suffusion susceptibility and erosion prediction model
topic erosion
void ratio
erosion resistance index
prediction model
grain size distribution
url https://jst-ud.vn/jst-ud/article/view/8895
work_keys_str_mv AT trandinhminh examiningtheimpactoftheintercoarsevoidratioicvronsuffusionsusceptibilityanderosionpredictionmodel
AT haanhduc examiningtheimpactoftheintercoarsevoidratioicvronsuffusionsusceptibilityanderosionpredictionmodel