Results 11 to 20 of about 16,326,882 (286)
Research on emergency management system of unmanned transportation system in open-pit coal mine
Gong-kuang zidonghua, 2022 With the development of the intelligent mine, open-pit coal mine unmanned transportation system has gradually carried out experimental applications. But the application of new technologies brings new management challenges.
XUE Qiwen +4 more
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Meikuang Anquan, 2022 In order to explore the influence of coal seam spontaneous combustion process on slope stability, the slope slip process under different coal seam spontaneous combustion depths was simulated by using FLAC3D based on the engineering background of Hequ ...
LUO Ke, GAO Yu, ZHANG Bin
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Study on direction of coal utilization in open-pit mine based on VIKOR method
Meikuang Anquan, 2021 During the production of open pit coal mine, coal seams with different natural index values of coal quality are often mined at the same time. In view of this phenomenon, the market competitiveness of enterprises can be improved through the balance of ...
YANG Fuqing, ZHOU Wei, LU Xiang, TIAN Ya, KONG Ruiqian, CAI Qingxiang
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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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Dynamic control of working slope shape and optimization of advance speed in seasonally stripped open-pit coal mine [PDF]
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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Research on the construction method of temporal knowledge graph for open-pit coal mine slope safety [PDF]
Gong-kuang zidonghuaThis paper aims to address the issues of insufficient temporal knowledge graphs for open-pit coal mine slope safety, difficulties in effectively sharing data resources, and limitations in handling dynamic knowledge. A method for constructing the temporal
CHU Yangjing +3 more
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Testing and selection of ad hoc protocol for proximity vehicle test in open-pit coal mine
Gong-kuang zidonghua, 2018 The paper pointed out that GPS integrated wireless communication technology is most suitable for application of proximity vehicle detection in open-pit coal mine on the basis of analyzing existing proximity vehicle testing technologies, such as ...
WANG Yin, SHI Yanfeng, HU Shengbo
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Theory and technical system of coal ecological open-pit mining and its application [PDF]
Meitan xuebaoLarge-scale open-pit coal mining will cause ecological problems such as land excavation and occupation, groundwater drainage, soil erosion, vegetation destruction, air pollution, and regional landscape damage. The selection of existing open-pit coal mine
Quansheng LI
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Landslide mechanism and stability of an open-pit slope: The Manglai open-pit coal mine
Frontiers in Earth Science, 2023 A clear understanding of landslide mechanisms and stability analyses is of great significance for landslide monitoring, prediction, and control. A large-scale end wall landslide occurred and its area reached 47,752 m 2 on August 7–20, 2020, in the Manglai open-pit coal mine, China.
Tao Chen +7 more
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Meikuang Anquan, 2022 Using SBAS-InSAR based on StaMPS and taking Antaibao Open-pit Coal Mine as research area, this paper carries out time series interferometry processing on 33 sentinel ascending and descending images, extracts ground deformation information of open pit ...
SUN Jun, ZHANG Jin
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