Study on thermal performance of casing‐type mine heat recovery device with phase change materials filling in annular space
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Energy Research"
DOI: 10.1002/er.7008
Abstract: The underground mine contains abundant geothermal energy resources. The casing‐type mine heat recovery device with encapsulated phase change material (PCM) embedded in the backfill body is efficient technology for extraction of geothermal energy in mines.… read more here.
Keywords: type mine; storage; capacity; heat ... See more keywords
What localizes beneath: A metric multisensor localization and mapping system for autonomous underground mining vehicles
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Field Robotics"
DOI: 10.1002/rob.21978
Abstract: Robustly and accurately localizing vehicles in underground mines is particularly challenging due to the unavailability of GPS, variable and often poor lighting conditions, visual aliasing in long tunnels, and airborne dust and water. In this… read more here.
Keywords: multisensor localization; localizes beneath; mining vehicles; localization ... See more keywords
Particulate Matter in the Air of the Underground Chamber Complex of the Wieliczka Salt Mine Health Resort.
Sign Up to like & getrecommendations! Published in 2017 at "Advances in experimental medicine and biology"
DOI: 10.1007/5584_2016_176
Abstract: This study evaluates the mass concentration and chemical composition of particulate matter (PM), collected in the chamber complex of the underground health resort located in the Wieliczka Salt Mine in southern Poland. Physical and chemical… read more here.
Keywords: air; health resort; health; particulate matter ... See more keywords
Characteristics and Environmental Response of White Secondary Mineral Precipitate in the Acid Mine Drainage From Jinduicheng Mine, Shaanxi, China
Sign Up to like & getrecommendations! Published in 2021 at "Bulletin of Environmental Contamination and Toxicology"
DOI: 10.1007/s00128-021-03355-9
Abstract: The study focuses on the white secondary mineral precipitate and its environmental response formed in acid mine drainage (AMD) at Jinduicheng Mine (Shaanxi, China). The mineral composition of white precipitate was characterized by Scanning electron… read more here.
Keywords: secondary mineral; precipitate; spectroscopy; mine ... See more keywords
Characterization and bioremediation potential of native heavy-metal tolerant bacteria isolated from rat-hole coal mine environment.
Sign Up to like & getrecommendations! Published in 2021 at "Archives of microbiology"
DOI: 10.1007/s00203-021-02218-5
Abstract: Identification and characterization of endogenous and stress adapted bacterial species, from rat-hole coal mines in Meghalaya, amplify the ambit of bioremediation for eco-restoration. 52 native bacterial isolates, drawn from soil and water samples of these… read more here.
Keywords: rat hole; hole coal; bioremediation potential; bioremediation ... See more keywords
Failure Propagation of Pillars and Roof in a Room and Pillar Mine Induced by Longwall Mining in the Lower Seam
Sign Up to like & getrecommendations! Published in 2018 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-018-1630-y
Abstract: Underground mining using the room and pillar method leaves pillars to support the overlying strata. When longwall mining is used to extract a lower coal seam beneath the room and pillar mine, the bending of… read more here.
Keywords: mine; failure; longwall; room pillar ... See more keywords
Qualitative Method and Case Study for Ground Vibration of Tunnels Induced by Fault-Slip in Underground Mine
Sign Up to like & getrecommendations! Published in 2018 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-018-1631-x
Abstract: To evaluate tunnel ground vibrations induced by fault-slip in underground mine, it is crucial to resolve the peak ground velocity (PGV) and the peak ground acceleration (PGA). To quantify PGV and PGA in three-dimensional space,… read more here.
Keywords: slip; ground; fault slip; induced fault ... See more keywords
Laboratory Study of Gypsum Dissolution Rates for an Abandoned Underground Mine
Sign Up to like & getrecommendations! Published in 2019 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-018-1696-6
Abstract: Groundwater reestablishment in abandoned gypsum mines causes pillar dissolution until the groundwater reaches the groundwater’s gypsum saturation potential. In some cases, however, especially in shallow mines, groundwater can continue to flow through the mine resulting… read more here.
Keywords: groundwater; dissolution; dissolution rates; rate ... See more keywords
Mining-Induced Deformation in the Malmberget Mine
Sign Up to like & getrecommendations! Published in 2019 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-018-1716-6
Abstract: The Norra Alliansen orebody of the Malmberget sublevel caving mine consists of iron ore interspersed with biotite schist and granitic inclusions. The schist is squeezed between the ore and the host rock and in direct… read more here.
Keywords: production; bolt; deformation; mining induced ... See more keywords
A Limit Equilibrium Model of Tabular Mine Pillar Failure
Sign Up to like & getrecommendations! Published in 2020 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-020-02265-2
Abstract: An improved understanding of pillar strength and pillar failure mechanisms is required to optimize tabular mine layout designs. The paper describes the application of a limit equilibrium model for pillar failure analysis. It is shown… read more here.
Keywords: strength; limit; pillar failure; model ... See more keywords
A meta-taxonomic investigation of the prokaryotic diversity of water bodies impacted by acid mine drainage from the São Domingos mine in southern Portugal
Sign Up to like & getrecommendations! Published in 2019 at "Extremophiles"
DOI: 10.1007/s00792-019-01136-1
Abstract: The prokaryotic communities of water bodies contaminated by acid mine drainage from the São Domingos mining area in southern Portugal were analyzed using a meta-taxonomics approach with 16S rRNA gene sequences. Samples were collected in… read more here.
Keywords: mine drainage; water bodies; mine; acid mine ... See more keywords