Results 1 to 10 of about 46,511 (232)
Monitoring Mining Activities Using Sentinel-1A InSAR Coherence in Open-Pit Coal Mines
Remote Sensing, 2021 Long-term continuous monitoring of the mining activities in open-pit coal mines is conducive to planning and management of the mining operations. Additionally, this faciliatates assessment on their environmental impact and supervises illegal mining ...
Lili Wang +4 more
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Blasting ore size detection based on efficient dehazing network and multi-dimensional feature fusion [PDF]
Scientific ReportsOre particle size distribution is an important metric for evaluating blasting outcomes and affects the energy consumption of ore crushing equipment. Faced with dense accumulation of ore, nonuniform size distributions, dust occlusion, and target loss due ...
Pingfeng Li +6 more
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Atmosphere, 2023 To further promote dust control efforts in Chinese open-pit coal mines, this study focuses on the research of coal dust and rock dust produced by different explosions in the Haerwusu open-pit coal mine in China.
Junlong Yan +5 more
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Platform Design and Key Technology Application of Autonomous Haulage System in Open-pit Coal Mines
Kongzhi Yu Xinxi Jishu, 2022 In view of the problems of high-cost, high-risk and low efficiency existing in the transportation system of open-pit coal mines, this paper puts forward a platform construction idea of deep integration of information technology and mining technology, and
HE Aiping
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Analysis of development situation and countermeasures of high quality safety in open-pit coal mines
Meikuang Anquan, 2022 In order to further promote the development of open-pit coal mines with high quality and safety, increase the proportion of open-pit coal output, and enhance the overall level of safety production in China’s coal mines, the analysis of the development ...
ZHAO Hao
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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
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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Discussion on the stability evaluation standard of a rock slope in a noncoal open-pit mine
工程科学学报, 2022 As an important way to obtain mineral resources, open-pit mining has accounted for about 77% of the total production of the mined iron ore, and about 52% of the total production of non-ferrous ore, indicating huge development potential.
Shun-chuan WU +5 more
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Meitan kexue jishu, 2023 Due to the discontinuity of the stripping project in seasonal stripping open-pit coal mines, the untimely advance distance of the working slope is huge. In order to reduce the advance stripping and save the stripping distance, research was carried out on
Guangwei LIU +3 more
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Frontiers in Earth Science, 2022 Many coal mines are being abandoned for economic and environmental reasons in China. The repurposing of abandoned open-pit coal mines into pumped storage hydropower (PSH) can help with the storage of renewable energy, improve mine environments, and ...
Feiyue Liu +8 more
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