Optimization study on transverse mining zoning during the capacity expansion stage of nearly horizontal open-pit coal mines [PDF]
Scientific ReportsTo address key challenges during the capacity expansion of the Baoqing Chaoyang Open-Pit Coal Mine from 7 to 11 Mt/a—such as insufficient working-line length, excessive advancing intensity, poor coordination between mining zones, elevated internal dump ...
Yu Wen +5 more
doaj +2 more sources
MineLib: a library of open pit mining problems [PDF]
Annals of Operations Research, 2012 zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Daniel Espinoza +2 more
exaly +4 more sources
Prediction of open-pit mine truck travel time based on LSTM-TabTransformer [PDF]
Scientific ReportsTruck travel time prediction is the basis for real-time optimal scheduling decision of open-pit trucks. Most prediction models for open-pit truck travel time mainly rely on a single machine learning algorithm or model to optimize the hyperparameters ...
Jingchang Zhao, Lei Gao, Shihao Ren
doaj +2 more sources
On the organization of excavation and transportation equipment in the coal-bearing zones at open pit mines [PDF]
E3S Web of Conferences, 2021 One of the essential issues of the benches’ development procedure is the choice of the method of seam development in the complex structure: joint development of rock and coal seams in one complex face or their separate excavation in blocks of 50-100 m in
Tyulenev Maxim +4 more
doaj +1 more source
Open-pit mine slope optimization with the morphology and spatial support effect
Meitan kexue jishu, 2023 In order to explore the optimal design method of slope morphology of open-pit coal mine, the south slope of Heishan Open-pit Mine was taken as an engineering example.
Yu ZHANG +5 more
doaj +1 more source
Passive Experiments for Monitoring Mining Operations by Dragline at Kuzbass Open Pits – Estimation of Coal Losses [PDF]
E3S Web of Conferences, 2020 The natural conditions for the formation of coal deposits in different regions of the globe are the same, all of them belong to reservoir sedimentary deposits and differ only in the degree of metamorphism and tectonic disturbances.
Selyukov Alexei, Byrdin Kirill
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The Results of Mining and Geometric Analysis in Open Pit Mining of Promising Kuzbass Coal Deposits with Block System [PDF]
E3S Web of Conferences, 2020 Currently, in developing the most inclined and steep coal deposits in the Central and Northern Kuzbass (Western Siberia, Russia), the deeping longitudinal open pit mining method is used with overburden rock moved to external dumps using transport ...
Selyukov Alexei +2 more
doaj +1 more source
Technological Indicators of Direct Dumping Zone as a Part of Combined Mining Method [PDF]
E3S Web of Conferences, 2019 Under the conditions of a combined mining system overburden is developed using a transport and non-transport technologies, specific costs for non-transport technology are lower than transport costs. The change in the non-transport bench height led to the
Sysoev Andrey +3 more
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Some peculiarities of excavation of three flat seams strata using draglines [PDF]
E3S Web of Conferences, 2021 One of the methods of increasing the efficiency of dragline operation is to optimize their work when mining the end sections of the cuts. This is especially important when the length of the work front is relatively short.
Fedotov Andrew +3 more
doaj +1 more source
Features of the Excavation and Loading Equipment of Various Types in the Development of Inclined and Steep Beds [PDF]
E3S Web of Conferences, 2019 Open pit coal mining enterprises are constantly faced with the task of increasing the economic efficiency of mining, reducing coal losses and increasing profitability.
Kolesnikov Valery +3 more
doaj +1 more source