Results 1 to 10 of about 113,357 (317)

J. curcas and Manihot esculenta are potential super plants for phytoremediation in multi-contaminated mine spoils [PDF]

open access: yesMATEC Web of Conferences, 2022
Phytoremediation approaches have increasingly been applied in environmental remediation projects. In this study, the potentials of Manihot esculenta (M. esculenta), Vigna unguiculata (V. unguiculata) and J. curcas curcas (J.
Mensah Martin Kofi   +3 more
doaj   +1 more source

Application of new measurement technology for deformation study of structures in mining areas [PDF]

open access: yesE3S Web of Conferences, 2018
Despite of classic geodetic measurements, which are used in mine surveying at the beginning, more new technology are applied to measure deformation of structures and surface in mining areas.
Gruchlik Piotr, Kowalski Andrzej
doaj   +2 more sources

Investigation of the influence of flooded bench hydraulic mining parameters on sludge pond formation in the pit residual space [PDF]

open access: yesE3S Web of Conferences, 2020
The research aim is establishment of effective parameters for mining of flooded bench by a hydro-mechanized complex with dumping of enclosing rocks in a sludge pond of pit residual space.
Sobko Borys   +2 more
doaj   +1 more source

Determination of economically viable option of liquidation the consequences of external dump deformation [PDF]

open access: yesE3S Web of Conferences, 2021
The safety factors for different variants of operation development were obtained, on the basis of which the technical and economic indicators were established and the most expedient way of restoration of dump operations in conditions of the formed ...
Babets Yevheniy   +4 more
doaj   +1 more source

A Multiple Criteria Decision Making Method to Weight the Sustainability Criteria of Equipment Selection for Surface Mining

open access: yesEnergies, 2021
Selection and assessment of mining equipment used in open pit rock mines relies chiefly on estimates of overall exploitation cost. The rational arrangement of mining equipment and systems comprising loading machines, haul trucks and crushing plants ...
Michał Patyk   +2 more
doaj   +1 more source

A Multi-Stage Methodology for Long-Term Open-Pit Mine Production Planning under Ore Grade Uncertainty

open access: yesMathematics, 2023
The strategic planning of open pit operations defines the best strategy for extraction of the mineral deposit to maximize the net present value. The process of strategic planning must deal with several sources of uncertainty; therefore, many authors have
Enrique Jelvez   +4 more
doaj   +1 more source

Selection of Excavating Equipment for the Outpacing Development of the Coal-bearing Zone [PDF]

open access: yesE3S Web of Conferences, 2020
When choosing equipment for working out a coal-bearing zone of a quarry field, one of the most important factors is the use of excavator equipment available at the enterprise.
Katsubin Alexander   +3 more
doaj   +1 more source

Mining reasonable distance of horizontal concave slope based on variable scale chaotic algorithms

open access: yesOpen Physics, 2020
Horizontal concave slope structure is a common mining structure. It is the basis of mining safety to grasp the reasonable mining distance of horizontal concave slope. Therefore, based on variable scale chaotic algorithm, the reasonable mining distance of
Chen Shuzhao, Shang Tao, Han Liu
doaj   +1 more source

Maximizing Mining Operations: Unlocking the Crucial Role of Intelligent Fleet Management Systems in Surface Mining’s Value Chain

open access: yesMining, 2023
On the one side, the operational expenses of mining enterprises are showing an upward trend; and on the other side, conventional mining fleet management systems (FMSs) are falling short in addressing the high-dimensionality, stochasticity, and autonomy ...
Arman Hazrathosseini   +1 more
doaj   +1 more source

On evaluation of complex-structured coal deposits based on their typical geometric features [PDF]

open access: yesE3S Web of Conferences, 2021
Information about the geological structure of Kuznetsky coal basin (Kuzbass) allows us to note that coal deposits developed by open-cast method are characterized by complicated conditions and have the following features: large length of deposits at ...
Katsubin Alexander   +2 more
doaj   +1 more source

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