Results 41 to 50 of about 815,128 (154)
Research status and development trend of compressed air energy storage in abandoned coal mines
Meitan kexue jishu, 2023 Compressed air energy storage (CAES) has the advantages of low construction cost, small equipment footprint, long storage cycle and environmental protection.
Tongbin ZHAO +5 more
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Gong-kuang zidonghua, 2014 A personnel data analysis software for personnel management system of coal mine underground was proposed. Principle of data curve analysis of the software was introduced.
JIN Liguo
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Exploration and analysis of hidden disaster factors in North Shenmu Tanhuigou Coal Mine
Meikuang Anquan, 2023 In order to quickly and comprehensively find out the types and spatial distribution characteristics of the main hidden disasters in Tanhuigou Coal Mine and analyze its potential threat to the coal mine, the methods of on-site inquiry, data access ...
WU Minjie
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Applied SciencesCoal mining has generated a large amount of underground space, which has traditionally been reused mostly as mine wastewater storage. Given the excellent thermal insulation properties of these mine reservoirs, their potential for seasonal energy storage ...
Wenying Tang +7 more
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Development situation and prospect of luffing mechanism of drilling rig in underground coal mine
, 2020 The luffing mechanism of drilling rig is used to adjust the opening parameters of the borehole, that is, azimuth angle, inclination angle, and height.
Tao, PENG, Yafeng, YAO, Ningping, YAO
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Scientific Data, 2023 The underground coal mine production of the fully mechanized mining face exists many problems, such as poor operating environment, high accident rate and so on.
Wenjuan Yang +12 more
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Synthetic faujasite based on coal by-products for the treatment of acid mine drainage (AMD). [PDF]
, 2008 Acid mine drainage (AMD) has long been a significant environmental problem associated to mining operations at the Parys Mountain copper-lead-zinc deposit of Anglesey (North Wales), a volcanogenic massive sulphide district of major metallogenic importance.
Rios, Carlos A. +3 more
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Data Mining Mining Data: MSHA Enforcement Efforts, Underground Coal Mine Safety, and New Health Implications [PDF]
Studies of industrial safety regulations, OSHA in particular, often find little effect on worker safety. Critics of the regulatory approach argue that safety standards have little to do with industrial injuries, and defenders of the regulatory approach ...
Leeth, John D., Kniesner, Thomas J.
core
Foam drilling technology and application for broken soft coal seam in underground coal mine
, 2020 Aiming at the limitation of middle pressure air drilling for gas drainage in soft and broken coal seam, such as limited drill cutting removal capacity, and dust pollution, foam drilling technique research in underground coal mines was carried out.
Lei, SHI +3 more
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Adaptive condition of construction and design system of coal mine underground reservoir
, 2022 In order to protect and utilize water resources in coal mining, academician GU Dazhao has put forward the theoretical framework and technical system of coal mine underground reservoir with “guiding storage and use” as the core after 20 years of technical
ZHANG Bao +5 more
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