Assessment of Abandoned Coal Mines as Urban Reservoirs
Sign Up to like & getrecommendations! Published in 2019 at "Mine Water and the Environment"
DOI: 10.1007/s10230-019-00588-3
Abstract: The closure of many coal mines has resulted in many being used as massive underground mine water storage systems in urban areas. We used a comprehensive fuzzy method to assess the suitability of abandoned coal… read more here.
Keywords: abandoned mines; coal mines; der; abandoned coal ... See more keywords
Analysis of the distribution characteristics and laws of in situ stress in China’s coal mines
Sign Up to like & getrecommendations! Published in 2020 at "Arabian Journal of Geosciences"
DOI: 10.1007/s12517-020-05492-7
Abstract: Based on the measured in situ stress data in China’s coal mines, the relationship among the type of stress field, magnitude of stress, stress value, and the depth of burial was analyzed. The trends in… read more here.
Keywords: china coal; situ stress; stress; coal mines ... See more keywords
An alternative approach to determine cycle length of roadway excavation in coal mines
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Ambient Intelligence and Humanized Computing"
DOI: 10.1007/s12652-018-0987-9
Abstract: Mine excavation rate is a fundamental parameter that controls production and efficiency in underground mines. The length of each cycle excavation (LCE) is vital to decrease the cycle numbers and improve the excavation rate. This… read more here.
Keywords: cycle; approach determine; coal mines; excavation ... See more keywords
Water inrush conceptual site models for coal mines of China
Sign Up to like & getrecommendations! Published in 2018 at "Environmental Earth Sciences"
DOI: 10.1007/s12665-018-7920-6
Abstract: Water disasters occur during coal mine construction and production in China and account for many of the nation’s mine disasters and casualties. Although China has made major strides in preventing these major water inrush disasters… read more here.
Keywords: site models; conceptual site; water; water inrush ... See more keywords
Application of multivariate statistics in the analysis of groundwater geochemistry in and around the open cast coal mines of Barjora block, Bankura district, West Bengal, India
Sign Up to like & getrecommendations! Published in 2019 at "Environmental Earth Sciences"
DOI: 10.1007/s12665-019-8071-0
Abstract: Inappropriate environmental management systems of open cast coal mines (OCCMs) often become a potential threat to aquifers, specifically unconfined alluvium aquifers. The present study area, a part of lower Gondwana coalfield, is an example of… read more here.
Keywords: groundwater; coal mines; geochemistry; monsoon ... See more keywords
Information extraction of subsided cultivated land in high-groundwater-level coal mines based on unmanned aerial vehicle visible bands
Sign Up to like & getrecommendations! Published in 2019 at "Environmental Earth Sciences"
DOI: 10.1007/s12665-019-8417-7
Abstract: The fast and low-cost identification and determination of boundaries of subsided cultivated land in high-groundwater-level coal mines is an urgent need for land reclamation of coal mines. Accurate extraction of subsided cultivated land can provide… read more here.
Keywords: cultivated land; extraction; coal mines; land ... See more keywords
A limit equilibrium fracture zone model to investigate seismicity in coal mines
Sign Up to like & getrecommendations! Published in 2018 at "International journal of mining science and technology"
DOI: 10.1016/j.ijmst.2018.08.003
Abstract: Abstract This paper explores possible synergies between techniques used to minimise seismicity in deep South African gold mines and their applicability to control coal bumps. The paper gives a summary of the techniques used in… read more here.
Keywords: fracture zone; coal mines; model; coal ... See more keywords
Pollution from uncontrolled coal fires: Continuous gaseous emissions and nanoparticles from coal mines
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2019.01.169
Abstract: Abstract In this investigation, the coal fires in different Colombian coal mines were studied using advanced electron beam and X-ray diffraction techniques. The results were compared with information from high-resolution transmission electron microscopy (HR-TEM) equipped… read more here.
Keywords: uncontrolled coal; fires continuous; coal fires; pollution uncontrolled ... See more keywords
Effect of water–fog particle size on dust fall efficiency of mechanized excavation face in coal mines
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2020.120146
Abstract: Abstract Respiratory dust and dust fall from the mechanized excavation faces of coal mines are crucial issues that require immediate attention. The dust fall technique for two-phase gas–water spraying is effective in solving these issues.… read more here.
Keywords: water; dust; coal mines; dust fall ... See more keywords
Rationality evaluation of production deployment of outburst-prone coal mines: A case study of nantong coal mine in Chongqing, China
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DOI: 10.1016/j.ssci.2019.104515
Abstract: Abstract The safe and efficient operation of coal mines is inseparable from rational production deployment. As for outburst-prone coal mines, the production deployment is more complicated due to the introduction of gas disaster control processes,… read more here.
Keywords: deployment; production; prone coal; coal mines ... See more keywords
Characteristics of Dust in Coal Mines in Central North China and Its Research Significance
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DOI: 10.1021/acsomega.0c00078
Abstract: The identification of the dust characteristics in coal mine working faces is essential for preventing coal dust explosion and occupational diseases. In this paper, dust samples from the coal mines in southern Shanxi province and… read more here.
Keywords: coal mines; coal dust; dust; coal ... See more keywords