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Frontiers in Earth Science, 2022 Open-pit mining is one of the main exploiting methods for solid mineral resources. After more than 100 years of high-intensity development, there are a large number of abandoned open-pit mines and related mining relics in the world. The reconstruction of
Pingjia Luo, Xueqi Han, Ning Chen
doaj +4 more sources
Open-Pit Mine Truck Dispatching System Based on Dynamic Ore Blending Decisions
Sustainability, 2023 In the production process of open-pit mines, trucks are applied in the production process of open-pit mines for transporting ores and rocks. Most open-pit mines are equipped with dozens of trucks.
Jiang Yao, Zhiqiang Wang
exaly +2 more sources
Electrification Alternatives for Open Pit Mine Haulage
Mining, 2023 Truck-Shovel (TS) systems are the most common mining system currently used in large surface mines. They offer high productivity combined with the flexibility to be rapidly relocated and to adjust load/haul capacity and capital expenditure according to ...
Haiming Bao +3 more
semanticscholar +6 more sources
Research Progress of Soil and Vegetation Restoration Technology in Open-Pit Coal Mine: A Review
Agriculture (Switzerland), 2023 Open-pit mining has caused extensive land destruction, including land abandonment and reduction in agricultural land, resulting in serious environmental problems.
Xiufen Li, Li Xiufen, Li Jianghua
exaly +2 more sources
Sustainability, 2022 The truck–shovel system is the most common material transportation system in open-pit mines. The configuration of trucks and shovels directly affects the efficiency and cost of transportation in open-pit mines.
Lin Bi, Ziyu Zhao, Qing Gu
exaly +2 more sources
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 m2 on August 7–20, 2020, in the Manglai
Tao Chen +4 more
exaly +2 more sources
On the organization of excavation and transportation equipment in the coal-bearing zones at open pit mines [PDF]
E3S Web of Conferences, 2021 One of the essential issues of the benches’ development procedure is the choice of the method of seam development in the complex structure: joint development of rock and coal seams in one complex face or their separate excavation in blocks of 50-100 m in
Tyulenev Maxim +4 more
doaj +1 more source
Some peculiarities of excavation of three flat seams strata using draglines [PDF]
E3S Web of Conferences, 2021 One of the methods of increasing the efficiency of dragline operation is to optimize their work when mining the end sections of the cuts. This is especially important when the length of the work front is relatively short.
Fedotov Andrew +3 more
doaj +1 more source
Open-pit mine slope optimization with the morphology and spatial support effect
Meitan kexue jishu, 2023 In order to explore the optimal design method of slope morphology of open-pit coal mine, the south slope of Heishan Open-pit Mine was taken as an engineering example.
Yu ZHANG +5 more
doaj +1 more source
International Journal of Coal Science & Technology, 2023 Mudstone, as a typical soft rock with wide distribution, has been endangering the slopes containing mudstone by its water-sensitivity of swelling and weakening strength when encountering water.
Guoyu Yang +5 more
semanticscholar +1 more source