Results 11 to 20 of about 53,082 (303)

Electrification Alternatives for Open Pit Mine Haulage

open access: yesMining, 2023
Truck-Shovel (TS) systems are the most common mining system currently used in large surface mines. They offer high productivity combined with the flexibility to be rapidly relocated and to adjust load/haul capacity and capital expenditure according to ...
Haiming Bao   +3 more
semanticscholar   +6 more sources

Multidimensional spatial monitoring of open pit mine dust dispersion by unmanned aerial vehicle. [PDF]

open access: yesSci Rep, 2023
Dust pollution is one of the most severe environmental issues in open pit mines, hindering green mining development. Open pit mine dust has characteristics of multiple dust-generating points, is irregular, influenced by climatic conditions, and has a ...
Li L   +5 more
europepmc   +2 more sources

Landslide risk evaluation method of open-pit mine based on numerical simulation of large deformation of landslide. [PDF]

open access: yesSci Rep, 2023
It is of great practical significance to carry out quantitative risk assessment of landslide disaster to protect people’s lives and property safety and maintain the sustainable development of social economy. The delineation of landslide disaster range is
Jia L, Wang J, Gao S, Fang L, Wang D.
europepmc   +2 more sources

Research on prediction of PPV in open-pit mine used RUN-XGBoost model. [PDF]

open access: yesHeliyon
The drill-blasting method is a commonly used mining technique in open-pit mines, and the peak particle velocity (PPV) caused by blasting vibrations is an important indicator for evaluating the rationality of blasting mining design parameters.
Sun M   +5 more
europepmc   +2 more sources

Monitoring of Vegetation Disturbance and Restoration at the Dumping Sites of the Baorixile Open-Pit Mine Based on the LandTrendr Algorithm. [PDF]

open access: yesInt J Environ Res Public Health, 2022
Overstocked dumping sites associated with open-pit coal mining occupy original vegetation areas and cause damage to the environment. The monitoring of vegetation disturbance and restoration at dumping sites is important for the accurate planning of ...
Guo J   +7 more
europepmc   +2 more sources

Analysis of the Dust-Concentration Distribution Law in an Open-Pit Mine and Its Influencing Factors. [PDF]

open access: yesACS Omega, 2022
In this study, a solar-powered multipoint network monitoring method was used to record dust-particle concentrations and meteorological indicators in the Anjialing open-pit coal mine in the Pingshuo mining area.
Ma J   +6 more
europepmc   +2 more sources

Stability analysis of a slope containing water-sensitive mudstone considering different rainfall conditions at an open-pit mine

open access: yesInternational Journal of Coal Science & Technology, 2023
Mudstone, as a typical soft rock with wide distribution, has been endangering the slopes containing mudstone by its water-sensitivity of swelling and weakening strength when encountering water.
Guoyu Yang   +5 more
semanticscholar   +1 more source

Stability analysis of a deep and large open pit based on fine geological modeling and large-scale parallel computing: a case study of Fushun West Open-pit Mine

open access: yesGeomatics, Natural Hazards & Risk, 2023
Accurate input of geological elements is essential for evaluating or predicting natural hazards such as subsidence, landslides, and earthquakes. This paper proposes an approach to carry out an open pit’s overall and whole-process mechanical analysis with
Yuan Gao   +6 more
semanticscholar   +1 more source

Fault Analysis of Gearboxes in Open Pit Mine [PDF]

open access: yesApplied Engineering Letters : Journal of Engineering and Applied Sciences, 2020
The paper presents the results of testing gearboxes in coal open pit mine which have been damaged by various mechanisms. Gearboxes, as constituents of belt conveyors, bucket-wheel excavators and bucket chain excavators and spreaders, are the most loaded segments of drive units the functionality of which affects the operation of complete coal and ...
Vasic M.   +2 more
openaire   +3 more sources

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