Experimental study of dynamic characteristics of tailings with different reconsolidation degrees after liquefaction

W Wang, G Cao, Y Li, Y Zhou, T Lu, Y Wang… - Frontiers in Earth …, 2022 - frontiersin.org
The construction period of most tailing ponds generally lasts for more than 10 years or even
decades. During this period, it may be affected by more than one earthquake and is often …

Investigation of the compaction behaviour of sand-gravel mixtures via DEM: Effect of the sand particle shape under vibration loading

Q Qi, Y Chen, Z Nie, Y Liu - Computers and Geotechnics, 2023 - Elsevier
In simulations of granular mixtures with real-shaped particles, fine particles are mostly
simplified to spheres to improve computational efficiency. The basis for simplification is that …

Dynamic behavior and liquefaction analysis of recycled-rubber sand mixtures

B Li, M Huang, X Zeng - Journal of Materials in Civil Engineering, 2016 - ascelibrary.org
Processed tire wastes mixed with soils are applicable as lightweight fillers for slopes,
subbases of pavements and retaining walls that may be subjected to seismic loads, eg …

Influences of particle size distribution and fines content on the excess pore water pressure generation of sand-silt mixtures under cyclic loading

K Zuo, X Gu, H Liu, J Hu, G Gao - Soil Dynamics and Earthquake …, 2023 - Elsevier
The mechanical behaviors of binary mixtures are different from that of uniform soils.
However, experimental studies on the dynamic responses of sand-silt mixtures considering …

Effects of activator properties and curing conditions on alkali-activation of low-alumina mine tailings

M Falah, R Obenaus-Emler, P Kinnunen… - Waste and Biomass …, 2020 - Springer
The mining industry generates a notable amount of mine tailings (MTs). Disposal of MTs
creates environmental impacts such as air pollution and the release of heavy metals into …

Experimental and numerical modeling on liquefaction resistance of geotextile reinforced sand

L Su, L Zhou, X Zhang, X Ling - Soil Dynamics and Earthquake …, 2022 - Elsevier
Historical cases show that the liquefaction of sand is an important cause of earthquake
disasters. Geosynthetics are widely used to improve the performance of sand deposit …

Liquefaction resistance of fibre-reinforced silty sands under cyclic loading

S Ghadr, A Samadzadeh, H Bahadori… - Geotextiles and …, 2020 - Elsevier
Whether the so-called double porosity in soils with a loose and natural packing state is a
concept with real-world implications is a fundamental yet controversial question in the study …

An energy-based model for the generation of excess pore water pressure in saturated coral sand

Y Qin, Z Yang, X Du, Q Wu… - Marine Georesources & …, 2024 - Taylor & Francis
A series of undrained cyclic shear tests was carried out on saturated coral sands, with
different initial physical states, as they were subjected to rotations of 90° in the paths of cyclic …

The effects of small particles on soil seismic liquefaction resistance: current findings and future challenges

Y Huang, L Zhao - Natural hazards, 2018 - Springer
The natural and artificial sand soils always incorporate other small particles, which makes
the soil liquefaction resistance difficult to predict. The particle size may change from 10− 5 m …

Effect of Fines Content on Cyclic Strength Development of Sand–Clay Mixtures under Cyclic Loading: A Process Evaluation Using Energy Methods

Y Shan, Z Huang, J Cui, J Yuan, Y Li… - International Journal of …, 2024 - ascelibrary.org
Evaluating the cyclic strength development using energy-based methods is a novel concept
in studying the dynamic properties of sand–clay mixtures under cyclic loading. In this study …