A review on existing methods to assess hydraulic erodibility downstream of dam spillways

Y Jalili Kashtiban, A Saeidi, MI Farinas, M Quirion - Water, 2021 - mdpi.com
In recent years, rock scouring or erosion downstream of dams has become an increasing
dam safety concern. Several theoretical, semi-theoretical, semi-analytical and numerical …

Identification of hydraulic parameters influencing the hydraulic erodibility of spillway flow channels

AS Koulibaly, A Saeidi, A Rouleau, M Quirion - Water, 2021 - mdpi.com
The rock mass erosion of dam spillways, a phenomenon involving the interaction between
the hydraulic load of water and the capability of the rock mass to resist its destruction …

A reduced-scale physical model of a spillway to evaluate the hydraulic erodibility of a fractured rock mass

AS Koulibaly, A Saeidi, A Rouleau… - Rock Mechanics and Rock …, 2023 - Springer
The hydraulic erosion of the rock mass within dam spillways must be considered when
assessing the stability of dam infrastructures. As this erosion results from the interaction …

An operational methodology for determining relevant DRASTIC factors and their relative weights in the assessment of aquifer vulnerability to contamination

L Boumaiza, J Walter, R Chesnaux, K Brindha… - Environmental Earth …, 2021 - Springer
The DRASTIC index used to assess the vulnerability of aquifers to contamination, has been
subject to various adjustments to improve its reliability. These adjustments include adding …

The cusp catastrophe warning model for easily weathered granite considering energy accumulation and dissipation

K Zhao, J Wu, Y Yan, J Yang, X Tian, Y Ji… - … Science and Pollution …, 2023 - Springer
To solve the problem of destabilization catastrophe damage to easily weathered granite
(EWG) which is easy to soften and disintegrate after absorbing water, there is an urgent …

A method to determine the relative importance of geological parameters that control the hydraulic erodibility of rock

L Boumaiza, A Saeidi, M Quirion - Quarterly Journal of …, 2021 - lyellcollection.org
The most common methods used to evaluate the potential hydraulic erosion of rock are
index-based methods, which correlate the force of flowing water and the capacity of a rock to …

Dynamics of hydraulic resistance in the zone of constraint of the riverbed

N Maalem, I Begmatov, K Khasanov… - IOP Conference …, 2020 - iopscience.iop.org
The article is devoted to the analysis of the dynamics of the morphometric parameters of the
river channel and the hydraulic parameters of the flow under constrained conditions. The …

Development of a novel equation for estimating the average volume of rock blocks in a rock mass with non-persistent joints

M Mahdavirad, A Saeidi, A Shahbazi… - Bulletin of Engineering …, 2025 - Springer
Accurate estimation of rock block size is crucial in geotechnical engineering, yet it often
encounters challenges due to the complexity of modeling methods or the limitations of …

Determining the Relevance of Commonly Used Hydraulic Parameters for Representing the Water Erosive Force in Rock Mass Erosion within Dam Spillways

AS Koulibaly, A Saeidi, A Rouleau, M Quirion - Water, 2024 - mdpi.com
Spillways are essential control structures in hydroelectric dams for evacuating excess water
during periods of high-water flow. These structures are generally excavated within a rock …

Comparison of existing joint orientation parameters and their effect on rock erodibility in dam spillways

MH Wisse, A Saeidi, M Quirion - Quarterly Journal of Engineering …, 2023 - lyellcollection.org
Rock mass erosion in unlined spillways causes significant structural damage and
necessitates expensive repairs. The rock mass is made up of blocks formed by various …