Results 31 to 40 of about 74,904 (220)

Mine subsidence prediction using gene expression programming based on multivariable symbolic regression

open access: yesITEGAM-JETIA, 2021
Accurate prediction of surface subsidence becomes a significant challenge for active industrial companies in coal mining fields due to the importance of the economic impacts of longwall mining-induced subsidence.
Hadi Rasouli   +2 more
doaj   +1 more source

Nondestructive measurement of the mechanical properties of graphene nanoplatelets reinforced nickel aluminium bronze composites

open access: yesHeliyon, 2021
Nanoindentation is a viable method to assess the mechanical properties of developed alloys and composites at the nanometer scale without hampering the microstructure and integrity of materials.
Avwerosuoghene Moses Okoro   +3 more
doaj   +1 more source

Benefits of application the modern technology of mechanized charging the boreholes at the OP Potrlica Pljevlja [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2017
In order to improve the blasting technology, the Coal Mine Pljevlja bought a vehicle for mechanized charging of boreholes. The application of this technology has significantly improved the effects and improved the conditions of blasting at the Open Pit ...
Stanić Nikola   +3 more
doaj   +1 more source

Innovative Development of Student Skills in Raw Materials Engineering Programs

open access: yesU.Porto Journal of Engineering, 2022
The CDIO Initiative (Conceive, Design, Implement, Operate), successfully adopted in those engineering disciplines where the final result is the design and engineering of an innovative product, had not achieved such penetration, however, in other areas ...
Javier Angel Ramírez Masferrer   +2 more
doaj   +1 more source

Li Extraction from a-Spodumene Concentrate via Carbonizing Calcination

open access: yesMaterials Proceedings, 2023
The conventional lithium extraction method involves the calcination of a-spodumene at 1050 °C so that it can be converted to the more-reactive b-spodumene and then a sulfuric acid roasting step at 250 °C.
Katerina Maliachova   +7 more
doaj   +1 more source

Basic requirements of backfilling with flotation tailings in the Bor River underground mine [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2015
The use of backfill in underground mining is increased due to a need for systematic backfilling the mine openings and workings. Backfilling is applied in order to prevent fires and explosions, improve the mine ventilation, improve the rock stability ...
Đurđevac-Ignjatović Lidija   +3 more
doaj   +1 more source

Cavability Assessment in Narigan IIX Mine Using Empirical and Numerical Methods [PDF]

open access: yesAnalytical and Numerical Methods in Mining Engineering
This paper introduces a comprehensive study of the cavability of rock mass in the Narigan IIX mine through the application of empirical and numerical methods.
Alireza Jabinpour   +2 more
doaj   +1 more source

Slope stability analysis of the open-pit walls using artificial intelligence [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering
The slope stability analysis is recognized as one of the most significant issues in rock mechanics engineering. It plays a fundamental role in the design of various rock and soil structures, including mining slopes, roads, and tunnels.
Vahid Amini   +2 more
doaj   +1 more source

Detection of Geological Structures in the Gol Gohar Mining Iron Ore Area Using Airborne Magnetic Data [PDF]

open access: yesAnalytical and Numerical Methods in Mining Engineering
This study focuses on the analysis of airborne magnetic data to identify surface and subsurface structures at various depths within the Gol Gohar mining area.
Abdullah Ezam Ahmady   +2 more
doaj   +1 more source

Application the software solution for calculation the capacity of bucket wheel excavators in the complex conditions from the aspect of resistance to excavation [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2017
This paper describes a software solution for calculation and analyzed the impact resistance to excavation on technical capacity of a bucket wheel excavator was analyzed at the open pit Gacko.
Stanić Nikola   +3 more
doaj   +1 more source

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