Results 21 to 30 of about 5,496 (261)
Histogram Method for Determining the Location of the Internal Dump in Coal Open Pits [PDF]
E3S Web of Conferences, 2021 With the deepening of open pit mining, the volume of worked out space increases and, along with it, the potential capacity for storing overburden. At the same time, the pits completely allocated for the internal dumps are used only by the end of the ...
Selyukov Alexei +2 more
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, 2021 Open pit mining method is one of the surface mining methods that has a traditional cone-shaped excavation and is usually employed to exploit a near-surface, nonselective and low-grade zones deposits. It often results in high productivity and requires large capital investments, low operating costs, and good safety conditions.
Awwad H. Altiti +2 more
openaire +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 G. Espinoza +3 more
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Management of Excess Mined-Out Space of Quarry Fields of Coal Open Pit Mines [PDF]
E3S Web of Conferences, 2021 Regardless of the applied technology of coal mining, a technogenic resource of the open pit is formed – excess mined-out space. Excessive mined-out space should be understood as a part of the internal space of a pit that is not used for placing ...
Selyukov Alexei +2 more
doaj +1 more source
Calculation of Boundary Stripping Ratio Errors at the Stage of Quarries Designing [PDF]
E3S Web of Conferences, 2019 The open pit mining method of solid minerals extracting is widely used both in Russia and in the whole world, and sets a general direction of mining industry development as its main tool, at least for the next decades.
Selyukov Alexei, Rybár Radim
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INSAR COLLABORATIVE MONITORING MODE AND MULTI-MODE COMPUTING SERVICES FOR GEOHAZARDS IDENTIFICATION IN OPEN-PIT MINING AREA [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021 InSAR has developed a variety of methods, such as D-InSAR, PS-InSAR, MBAS, CT, SqueeSAR, POT, etc., which have been widely used in land subsidence monitoring.
J. Zhang
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International Journal of Mining Science and Technology, 2023 This research proposes the utilization of a geopolymer-based blasting sealing material to improve the profitability of coal sales and reduce the rate of coal fragmentation during blasting in open pit mines.
Xiaohua Ding +7 more
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Justification of the Relationship of Production Capacity and the Parameters of the Blocks at Surface Mining of Existing Kuzbass Quarry Fields [PDF]
E3S Web of Conferences, 2019 Today, up to two-thirds of the world’s minerals are mined in an open, more economical way. However, at the same time, billions of tons of overburden are extracted, which are piled in the dumps, where they are polluted, lose their value and, in addition ...
Selyukov Alexei +2 more
doaj +1 more source
Automated Stability Analysis of Soil Slopes [PDF]
E3S Web of Conferences, 2019 Herein there is a description of algorithm of the automated forecast of stability for soil slope structures including input of initial data regarding physical and mechanical properties and geometrical parameters of a structure, building of the most ...
Karablin Mikhail +2 more
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Optimization of mining methods for deep orebody of large phosphate mines
Frontiers in Built Environment, 2023 Introduction: Taking Yunnan Phosphate Group Co., Ltd. Kunyang Phosphate Mine No. 2 as the engineering background, this study aims to explore mining methods for deep ore bodies in phosphorus mines.
Di Hou +8 more
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