Results 11 to 20 of about 119,350 (306)
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
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Geofluids, 2021 This study presents different land saving and loss reducing schemes. Comprehensively compare the economic benefits of the schemes. It is shown that the optimal scheme can recover tons of coal resources on the south slope, creating significant economic ...
Tongsuo Guo +9 more
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Journal of Rock Mechanics and Geotechnical Engineering, 2023 Recently, Garai et al. (2022) published a paper on the impact of orientation of blast initiation on ground vibrations. However, some of the claims are not supported by the results of the given tests. In Fig. 1 (see Fig.
Tadeusz Chrzan
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Road longitudinal slope influence on the efficiency of excavator-automobile complexes usage [PDF]
E3S Web of Conferences, 2021 At present, the country's coal industry pays special attention to the open-pit mining, because of its higher efficiency and profitability. According to various surveys, currently the share of open-pit mining is 50 - 65%, and it will increase to 80 - 85 ...
Kudrevatykh Andrey +2 more
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Technical Transactions, 2021 A method for determining the value of the damage to a single-family residential building located near an open-pit mine caused by ground vibrations is presented.
Chrzan Tadeusz
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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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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
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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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The Experience of Implementation of Innovative Technology of Quarry Waste Water Purifying in Kuzbass Open Pit [PDF]
, 2016 Among all industries in Kuzbass (Western Siberia, Russia) the coal industry provides the most environmental threat. However, the construction of new and maintenance of existing open pit mines do not often correspond to the tasks of improving the ...
Hellmer, M. C., Lesin, Yury Vasilievich
core +2 more sources