Zobrazeno 1 - 10
of 8 079
pro vyhledávání: '"Open-pit"'
Autor:
K. V. Babii, Ye. V. Malieiev
Publikováno v:
Мінеральні ресурси України, Iss 4, Pp 82-87 (2024)
The proposes new engineering and technological decisions concerning mine technical reclamation of land disturbed as a result of open pit mining. The authors paid attention to solving environmental problems of mining after-effects through formation of
Externí odkaz:
https://doaj.org/article/44f94687d72b44b2b7785268e018a20f
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract Combining the requirements for refined modeling and dynamic update of fault slope geological models in open-pit coal mines, we systematically elaborated on the elements and rules of slope 3D geological modeling and proposed a fine modeling a
Externí odkaz:
https://doaj.org/article/9a9124d361e64fe8b65c7897eade5ade
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-21 (2024)
Abstract Bench blasting is commonly used in open-pit coal mines because it effectively increases coal production and aids in overburden removal. However, uncontrolled blasting can generate significant vibrations and accelerations, which may lead to s
Externí odkaz:
https://doaj.org/article/d517089f7c3c4ca881b24e740b80f1f9
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 11, Pp 141-152 (2024)
In recent years, with the rise of autonomous driving technology for mining trucks, detecting obstacles on mining roads has become crucial. Object detection models based on deep learning have been applied to significant effect in detecting obstacles o
Externí odkaz:
https://doaj.org/article/4a024cb32bca4a1c85327b36f1feb0ad
Autor:
PAN Guoyu, BAO Jiusheng, HU Deping, ZOU Xueyao, YIN Yan, WANG Maosen, ZHU Chenzhong, ZHANG Lei, YANG Rui
Publikováno v:
Gong-kuang zidonghua, Vol 50, Iss 10, Pp 68-79 (2024)
Open-pit mine unmanned dump trucks face harsh transportation conditions, such as low-grade roads with numerous ramps and curves, as well as heavy and highly variable loads. Most existing vehicle motion control strategies are designed for conventional
Externí odkaz:
https://doaj.org/article/a5126d2efab04c6c9f1b5c84b7c50eaa
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 10, Pp 181-188 (2024)
The tilted angle of the coal seam leads to the tilted base of the discharge field in the corresponding area, causing the stability of the inner dump to be reduced and prone to sliding. In order to investigate the application effect and mechanism of a
Externí odkaz:
https://doaj.org/article/e4fbccee56ad44f492c644b42f56ea68
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract In the production and construction process of a slowly inclined composite coal seam surface mine in China, the problem of coal compression by the non-working slope is common, but the research on coal recovery is usually conducted for the end
Externí odkaz:
https://doaj.org/article/7f94dd4dd7cf4110a4ed87058c53d961
Autor:
Jing Zhang, Guangwei Liu
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-24 (2024)
Abstract To address the issues of large anomalous triangulations, invalid interpolations, and uneven boundary interpolations in kriging interpolation, we propose research on a coal seam modeling construction method based on improved kriging interpola
Externí odkaz:
https://doaj.org/article/d0ccb187c74249a1a39e12c9f9641792
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract The blasting block size of open-pit mines is influenced by many factors, and the influencing factors have a very complex nonlinear relationship. Traditional empirical formulas and a single neural network model cannot meet the requirements of
Externí odkaz:
https://doaj.org/article/718d45c3c79e49528d89eea7def9abdb
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 10, Pp 4154-4176 (2024)
Intense precipitation infiltration and intricate excavation processes are crucial factors that impact the stability and security of towering and steep rock slopes within mining sites. The primary aim of this research was to investigate the progressio
Externí odkaz:
https://doaj.org/article/63708aabead94d90a6d8641a6782b261