Results 11 to 20 of about 8,863 (268)

Author Correction: Tailings facility disclosures reveal stability risks

open access: yesScientific Reports, 2021
An amendment to this paper has been published and can be accessed via a link at the top of the paper.
Daniel M. Franks   +8 more
doaj   +1 more source

Tales of Tails [PDF]

open access: yesEntropy, 2023
Typical human-scaled considerations of thermodynamic states depend primarily on the core of associated speed or other relevant distributions, because the wings of those distributions are so improbable that they cannot contribute significantly to averages. However, for long timescale regimes (slow time), previous papers have shown otherwise. Fluctuating
Christopher Essex, Bjarne Andresen
openaire   +4 more sources

Fixed-Time Leader-Following Flocking for Nonlinear Second-Order Multi-Agent Systems

open access: yesIEEE Access, 2020
This work focuses on the fixed-time leader-following flocking for multi-agent systems. Different from the previous continuous inherent dynamic f(xi,vi,t) for agent i, a new nonlinear discontinuous one is firstly proposed in this paper.
Zhenghua Xu, Hongliang Liu, Yong Liu
doaj   +1 more source

Study on comprehensive utilization of tailings by using bioleaching and microbial-cementation

open access: yesCase Studies in Construction Materials, 2023
This study aims to realize copper recovery from tailings and make further application of bioleached tailings residues as microbial-cemented tailings backfilling materials (MCTB).
Wei Chen   +4 more
doaj   +1 more source

Tailings facility disclosures reveal stability risks

open access: yesScientific Reports, 2021
Tailings facility failures represent a significant risk to the environment and communities globally, but until now little data was available on the global distribution of risks and characteristics of facilities to ensure proper governance. We conducted a
Daniel M. Franks   +8 more
doaj   +1 more source

Study on the Solution of Sand Slabbing in the Tailing Sand Bin of Huanggang Iron Ore Mine

open access: yesAdvances in Civil Engineering, 2022
In order to improve the tailings utilization rate and realize full tailings’ filling in Huanggang iron mine in Inner Mongolia, a flocculation settlement system was added, which resulted in silting and consolidation of tailings in sand silts.
Xin Zhu   +6 more
doaj   +1 more source

Regional Distribution and Causes of Global Mine Tailings Dam Failures

open access: yesMetals, 2022
Tailings ponds are one of the three major production facilities in metal mines. The volume of tailings increases year by year, but the storage capacity of existing tailings ponds is limited.
Shui-Quan Lin   +6 more
doaj   +1 more source

Experimental Study on Permeability Coefficient in Layered Fine Tailings under Seepage Condition

open access: yesGeofluids, 2021
Nearly half of the tailings dams in China are in a state of high-security risks and overservice, and the safety of these tailings dams has always been a concern for relevant scholars.
Tao Dong   +4 more
doaj   +1 more source

The Effects of Internal Erosion on the Physical and Mechanical Properties of Tailings under Heavy Rainfall Infiltration

open access: yesApplied Sciences, 2021
The stability of tailings dam will be affected by the internal erosion under unsteady seepage caused by heavy rainfall infiltration which changes the physical and mechanical properties of tailings.
Rong Gui, Guicheng He
doaj   +1 more source

Fracture behaviour of concrete with different replacement rates of iron tailings sand based on double-K criterion

open access: yesFracture and Structural Integrity, 2023
The article conducts a study on the iron tailings sand concrete's fracture behaviour based on the double-K criterion. Five sets of standard three-point bending beam specimens of concrete with 0%, 25%, 50%, 75% and 100% iron tailings sand replacement ...
Yao Zhang   +3 more
doaj  

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