Results 41 to 50 of about 16,550,397 (137)
Deep Underground Science and Engineering, EarlyView.The fused data extracted from the distributed monitoring system as the data basis, combined with dynamic geological data, are imported into a deep learning model. As the geological conditions of mining and excavation change, the risk of water inrush at the working face is retrieved in real time.
Yongjie Li +4 more
wiley +1 more source
, 2022 This photo, taken about 1880, indicates the simple pick-and-shovel mining methods employed to extract iron ore from the Cornwall open pit mine at that time. In the 1880s, the mine was operated by the Cornwall Ore Banks [sic] Company.
core
, 2023 Open-pit mining can cause strong disturbance to the adjacent burned rock aquifer. This paper takes an open pit mine in northern Shaanxi Province as the study area, and through numerical simulation, the changes of groundwater flow field and mine discharge
HE Jun +4 more
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Deep Underground Science and Engineering, EarlyView.This study demonstrates the feasibility of an underground closed‐loop thermal storage facility at a post‐mining site, intended for seasonal heat energy storage. Its principal design shows water flow directions in winter and summer (1, 2), heat pumps (3), an upper water reservoir (4), and connecting pipes (5).
Dmytro Rudakov, Oleksandr Inkin
wiley +1 more source
Evolution law of crack propagation in sandstone with holes and fractures under loading
Journal of Safety and SustainabilityTo reveal the evolution law of crack propagation in sandstone under the coupling effect of holes and fractures under loading, uniaxial compression tests were carried out on red sandstone specimens prefabricated with different hole diameters (0–20 mm) and
Xuelong Li +3 more
doaj +1 more source
Seismic analysis and design of tunnels within fault ground: A review
Deep Underground Science and Engineering, EarlyView.The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang +6 more
wiley +1 more source
Deep Underground Science and Engineering, EarlyView.This study proposes an eco‐friendly coal permeability enhancement technique by utilizing mine waste gangue as an abrasive in high‐pressure water jets. Integrating erosion experiments with smoothed particle hydrodynamics‐finite element method coupled simulations, the research study elucidates the flow field dynamics and a nonlinear solid–liquid ...
Qingxiang Wang +4 more
wiley +1 more source
Transgressing the moral economy: Wheelerism and management of the nationalised coal industry in Scotland [PDF]
, 2011 This article illuminates the links between managerial style and political economy in post-1945 Britain, and explores the origins of the 1984–1985 miners' strike, by examining in longer historical context the abrasive attitudes and policies of Albert ...
Perchard, Andrew +5 more
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Management plan of geological hazard threats in the fault zone of adjacent open-pit mines
Meitan kexue jishuIn the development of large-scale open-pit coal fields in China, there are often several Coal companies entering the same coal field, and each Coal company is a main body of development, mining coal resources in the state-allocated strip area, and ...
Guangwei LIU +5 more
doaj +1 more source
Mango Seed Valorization: Sustainable Source of Nutrients, Bioactives, and Value‐Added Applications
Food Chemistry International, EarlyView.Highlighting mango seed as a valuable yet overlooked by‐product, promoting its utilization and reducing agroindustrial waste. ABSTRACT Mango (Mangifera indica L.) is one of the most widely cultivated tropical fruits, generating large quantities of by‐products during processing, with mango seed representing 20%–25% of the whole fruit weight ...
Priyanka Yadav +3 more
wiley +1 more source