The Recent Progress China Has Made in Green
2022.5.6 In cooperation with China Road Bridge Corporation, this paper also introduces the progress in the reuse of mining waste, especially the use of mining waste as aggregate to prepare concrete materials for
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The Recent Progress China Has Made in Green Mine Construction
2022.5.16 Therefore, this information paper of our Chinese mining research mainly reviews the key progress in the construction and development of green mines and
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Applied Sciences Free Full-Text Research on
2023.1.3 As of the beginning of 2022, nearly 400 coal mines in China are carrying out intelligent construction, and 687 intelligent mining faces have been built. The intelligent mining faces with “few people for patrol
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The effect of mining and road development on habitat
2022.11.1 open access Abstract Habitat use by wild animals may be subject to spatial and temporal changes. The Kalamaili Mountain Ungulate Nature Reserve (KNR),
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(PDF) Mining Haul Roads: Theory and Practice
2019.1.15 In this book, the authors: • Introduce the four design components of an integrated design methodology for mining haul roads – geometric (including drainage), structural, functional and ...
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(PDF) The effect of mining and road development on habitat ...
2022.10.17 View. Show abstract. Using maps of biogeographical ignorance to reveal the uncertainty in distributional data hidden in species distribution models. Full-text
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Analysis of Mine Haul Road Performance Using Artificial
2021.2.6 The mine haul road performance is analyzed during designing of a road for new mines and extending or maintenance of an existing haul road. Speed of vehicle
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(PDF) Recovery of Mining Wastes in Building
PDF On Jan 1, 2021, Alinabiwe Nyamuhanga Ally and others published Recovery of Mining Wastes in Building Materials: A Review Find, read and cite all the research you need on ResearchGate.
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Mining the Built Environment: Telling the Story of Urban Mining
2021.9.1 The concept is known throughout the literature; however, authors used different terms to describe it, such as secondary mining, waste mining, mining above
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Ecological restoration in mining areas in the context of the
2022.7.1 The main results showed that: (1) Abundant mineral resources exist in the Belt and Road, covering up to 24,234 km 2, accounting for 42.31% of the global mining
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Energies Free Full-Text Feasibility Study of
2022.12.27 The construction of the Shitai Mine abandoned-mine pumped storage project has promoted the upgrading and conversion of out-of-capacity coal mines and the problem of re-employment of mining
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Mining the Built Environment: Telling the Story of Urban Mining
2021.9.1 Materials are continuously accumulating in the human-built environment since massive amounts of materials are required for building, developing, and maintaining cities. At the end of their life cycles, these materials are considered valuable sources of secondary materials. The increasing construction and demolition waste released from
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Energies Free Full-Text Design and Construction
2022.8.9 This article presents the characteristics of the heaps resulting from coal exploitation in terms of the possibility of their development for industrial facilities. The chances of soil improvement
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Evaluation of heavy metal contamination in copper mine
2022.7.4 The mean pH of the mine waste soil at BM, TD26, and TD10 varied between 5.9 and 8.4, while the pH of soil samples from ZAFFICO plc (baseline control soil sample) varied between 5.5 and 6.7 (Table 2).
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Mining Wastes as Road Construction Material: A Review
2023.1.6 The mining industry manages large volumes of tailings, sludge, and residues that represent a huge environmental issue. This fact has prompted research into valorization of these wastes as alternative aggregates for concrete production, embankments, pavement material, etc. The use of mining wastes as a resource for
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A New Method to Analyze the Mine Liquidation Costs in Poland
Coal mine closure processes are being carried out in the European Union due to the current energy transition. The use of coal-fired power plants has been significantly reduced in recent years. Because of the significant financial outlays, processes of rationalization and minimization of the mine liquidation cost should be carried out. In this paper, a statistical
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Analysis of Mine Haul Road Performance Using Artificial
2021.2.6 In an opencast mine, several hundred tonnes are regularly carried by haul roads. Thus, mine haul road plays an important role for the transportation. Consequently, at every stage of the mining process, prediction of the performance of haul road is utmost essential. The mine haul road performance is analyzed during designing of a road for
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RRO 1990, Reg 854 Mines and Mining Plants CanLII
2019.12.8 R.R.O. 1990, Reg. 854, s. 116 (3); O. Reg. 693/92, s. 1. 117. (1) Where, on surface at a mine or mining plant, the clearance between the sides of a train or motor vehicle and the wall of a building or other structure is less than 500 millimetres, the location shall be plainly marked showing the danger.
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An Assessment of the Impact of the Mining Industry on Soil and Plant ...
2023.6.13 This study was conducted in the territory of the industrial site of the Udachny Mining and Processing Division (Yakutia, northeast Russia). The objects of study were permafrost soils and two species of shrubs (Betula middendorffii T. and Duschekia fruticose R.). Soil and plant samples were analyzed using atomic absorption
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Belt and Road Initiative: China ended coal financing last year,
2022.2.11 China’s oil and gas engagements – investment and construction – in the 144 nations covered by the initiative tripled to US$10.9 billion last year from US$3.7 billion in 2020, the report by ...
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Mining Free Full-Text Environmental Characteristics of the Mining ...
2022.10.13 The problem of dump recultivation associated with sulfide ore mining is always a challenge for ecologists. A special case is the Arctic, where the specific climate and short vegetative period mean that any traces of such activities can persist for many years. The Monchepluton massif is a Paleoproterozoic, layered Platinum Group Element (PGE)
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Use of Phosphate Mining Waste in Secondary Road
It is estimated that between 4.5 and 5.5 tons of phos phogypsum are generated per ton of phosphoric acid produced (3). An increasing demand for phosphoric acid has consequently enlarged phosphogypsum stockpiles throughout the world. In the State of Florida alone, the phosphate industry generates
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Energies Free Full-Text Analysis of the Scope for
2022.10.18 One of the main elements that shape the production process in an underground mining plant is, in the broadest sense of the word, transport. Currently, a large amount of rolling stock from cable cars
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Sustainability Free Full-Text Rapid Excavation and Stability
2018.4.12 For large underground coal mines producing 10 million tons a year, rapid excavation and stability of deep roadways are pivotal to ensure sustainable, safe, and efficient production. This paper provides a case study of Hulusu Coal Mine in Inner Mongolia, where roadway excavation speed was insufficient to meet production needs.
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The use of solar energy in the copper mining processes
2021.10.1 Energy in the copper mining industry is needed in three forms namely: electricity, heat, and fuel. The share of each form of energy is 35% electricity, 26% Diesel-fuel, and 20% biomass-fuel. The cost of energy is currently high and represents about 25–30% of total operating costs ( Cochilco, 2020 ).
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Design of Haul Roads in Open Cast Mines in India—A
2020.7.22 About 80% of total mining in India is carried out in coal sector through open cast mines where heavy dumpers are plying on the haul roads. Mine haul roads have witnessed an enormous increase in traffic density as well as hauling payloads in the recent past due to increase in coal mining activities. In the Indian scenario, the majority of these
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Mining and biodiversity: key issues and research needs in
2018.12.5 2. The many ways mining activities impact biodiversity. Mining affects biodiversity at multiple spatial scales (site, landscape, regional and global) through direct (i.e. mineral extraction) and indirect processes (via industries supporting mining operations, and external stakeholders who gain access to biodiversity-rich areas as the result of
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Mining - National Geographic Society
2023.10.19 Mining is the process of extracting useful materials from the earth. Some examples of substances that are mined include coal, gold, or iron ore.Iron . ore is the material from which the metal iron is produced.. The process of mining dates back to prehistoric times.. Prehistoric people first mined flint, which was ideal for tools and
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The Recent Progress China Has Made in Green Mine Construction
2022.5.16 This paper (Part II), right after the Part I, also as an information article, introduces the recent progress of “green mine construction” in China. China is a big country in resource exploitation, but there are serious problems such as hidden danger, environmental pollution and resource waste in the exploitation of mineral resources in
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Applied Sciences Free Full-Text Research on Efficient Construction ...
2023.1.3 The intelligent transformation of coal mines is an inevitable choice to promote the green transformation of energy and to achieve safety and efficiency in the industry. Exploring the path of its efficient construction is the key to realizing the construction of intelligent coal mines in China. To analyze the configuration paths for the efficient
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