Effect of principal stress direction on the instability of sand under the constant shear drained stress path

R Fanni, D Reid, A Fourie - Géotechnique, 2022 - icevirtuallibrary.com
Results of torsional shear hollow cylinder (TSHC) tests carried out on a reconstituted sand
maintaining a constant direction of major principal stress relative to the vertical axis (α) and …

Mechanical response of mine tailings under constant shear drained loading

L Vergaray, J Macedo - Journal of Geotechnical and …, 2024 - ascelibrary.org
Several tailings dam failures have highlighted the potential for instability under prevailing
drained conditions, which can be represented in the laboratory using constant shear drained …

A SHANSEP approach to quantifying the behaviour of clayey soils on a constant shear drained stress path

D Reid, R Fanni, A Fourie - Canadian Geotechnical Journal, 2023 - cdnsciencepub.com
Assessing the risk of slope failures of earth structures comprising loose, saturated soils has
seen increased focus recently owing to a series of prominent tailings and water dam failures …

Iron ore tailings stabilization with alternative alkali-activated cement for dry stacking: mechanical and microstructural insights

H Portela Farenzena, GJ Bruschi… - Canadian …, 2024 - cdnsciencepub.com
Upstream tailings dams are high-risk structures that have experienced several failures
worldwide, particularly with iron ore tailings (IOT). In this study, new disposal …

[HTML][HTML] Effects of microbially induced calcite precipitation on static liquefaction behavior of a gold tailings sand

H Behzadipour, A Sadrekarimi - Biogeotechnics, 2024 - Elsevier
Loose tailings are susceptible to static liquefaction during which they lose a substantial
amount of their strength. This study examines a sustainable technique known as Microbially …

Instability of gold mine tailings subjected to undrained and drained unloading stress paths

A Fotovvat, A Sadrekarimi, M Etezad - Géotechnique, 2022 - icevirtuallibrary.com
The drained instability of two gold mine tailings under lateral stress relief is investigated in
this study. Constant deviator stress (CDS) unloading tests were performed using a triaxial …

Centrifuge and numerical modeling of liquefied flow and nonliquefied slide failures of tailings dams

CWW Ng, PA Crous, SW Jacobsz - Journal of Geotechnical and …, 2023 - ascelibrary.org
Tailings dams have relatively high failure rates throughout the world and the consequences
of these failures often result in significant loss of life and damage to the environment and …

Bio-assisted improvement of shear strength and compressibility of gold tailings

H Behzadipour, A Sadrekarimi - Geomicrobiology Journal, 2023 - Taylor & Francis
Safe storage of mine tailings has challenged engineers as shown by numerous historical
tailings dam failures. While the storing of tailings behind tailings dams is the most practical …

Characteristics of copper tailings in direct simple shearing: a critical state approach

ME Karim, MM Rahman, MR Karim… - … of Geotechnical and …, 2023 - ascelibrary.org
Tailings dams, which are storage structures for tailings, often are constructed using the
tailings itself. A large number of tailings dam failures have been reported recently, especially …

Instability of a gold mine tailings subjected to different stress paths

A Fotovvat, A Sadrekarimi - Journal of Geotechnical and …, 2022 - ascelibrary.org
Static liquefaction of mine tailings has been the interest of many studies as these materials
are generally deposited in a loose condition and stored at high saturation ratios. Yet few …