Static and cyclic liquefaction of copper mine tailings
L Vergaray, J Macedo, C Arnold - Journal of Geotechnical and …, 2023 - ascelibrary.org
Motivated by recent failures of tailings storage facilities (TSFs) around the globe, the tailings
community is actively working to better understand the mechanical behavior of mine tailings …
community is actively working to better understand the mechanical behavior of mine tailings …
Coupled hydromechanical modelling of cone penetration in layered liquefiable soils
Soil layering modifies cone penetration measurements when the cone is close to layer
boundaries. Transition zone and thin-layer effects appear, complicating interpretation. To …
boundaries. Transition zone and thin-layer effects appear, complicating interpretation. To …
Prediction of static liquefaction susceptibility of sands containing plastic fines using machine learning techniques
S Talamkhani, SA Naeini, A Ardakani - Geotechnical and Geological …, 2023 - Springer
This study presents a comprehensive analysis of the capability of machine learning
techniques in estimating the static liquefaction of sands containing plastic fines. In this …
techniques in estimating the static liquefaction of sands containing plastic fines. In this …
Dynamic effective stress analysis of a centreline tailings dam under subduction earthquakes
J Macedo, P Torres, L Vergaray… - Proceedings of the …, 2022 - icevirtuallibrary.com
A case study was conducted to evaluate the seismic performance of a centreline tailings
dam in the South American Andes through dynamic effective stress analyses with advanced …
dam in the South American Andes through dynamic effective stress analyses with advanced …
State-based assessment of cyclic liquefaction manifestation
J Macedo, L Vergaray - Soil Dynamics and Earthquake Engineering, 2024 - Elsevier
This study assesses the robustness of a framework based on critical state soil mechanics
(CSSM) principles in evaluating earthquake-induced liquefaction manifestation. The …
(CSSM) principles in evaluating earthquake-induced liquefaction manifestation. The …
[HTML][HTML] Comparison of a tailings material and a natural sand in seismic site response analyses
This article investigates the seismic response of a tailings sand material in the context of site
response analysis. The computed response is contrasted with that obtained for an …
response analysis. The computed response is contrasted with that obtained for an …
Enhanced method of slices with experimental evidence for predicting static liquefaction on tailings dams
X Lü, S Zeng, X Liu, M Weng, Y Shao, Y Li - Bulletin of Engineering …, 2024 - Springer
Saturated tailings deposits in the upstream dam are at risk of static liquefaction due to
elevated porewater pressure levels. The concept of a potential static liquefaction zone was …
elevated porewater pressure levels. The concept of a potential static liquefaction zone was …
A novel experimental database on the cyclic response of mine tailings
C Arnold, J Macedo - Earthquake Spectra, 2024 - journals.sagepub.com
Understanding the cyclic response of mine tailings is key for areas with moderate to high
seismicity and an active mining industry (eg the United States, Peru, and Chile). However …
seismicity and an active mining industry (eg the United States, Peru, and Chile). However …
[HTML][HTML] Geotechnical characterization of collapsible salty sands subjected to monotonic and cyclic loadings–A case study for areas with high seismicity
Collapsible soils are typically found in arid regions and often have an aeolian or alluvial
origin. In their natural states, they may have a low moisture content and cemented structure …
origin. In their natural states, they may have a low moisture content and cemented structure …
A relation between undrained CPTu results and the state parameter for liquefiable soils
L Monforte, M Arroyo, A Gens - Canadian Geotechnical Journal, 2023 - cdnsciencepub.com
This paper presents a new interpretation procedure to estimate the initial state parameter
from cone penetration testing (CPTu) in undrained conditions based on the results from a …
from cone penetration testing (CPTu) in undrained conditions based on the results from a …